All 448 actors in both ER and The Practice
448 actors have appeared in both ER and The Practice, across 498 episodes. The most-credited is John Aylward, Dr. Donald Anspaugh in ER and Federal Judge Kendall Marcott, Chief District Court Judge W. Frankle, Judge in Rydell Hearing in The Practice.
| Actor | In ER | In The Practice | Eps | Eps |
|---|---|---|---|---|
| John Aylward | Dr. Donald Anspaugh | Federal Judge Kendall Marcott, Chief District Court Judge W. Frankle, Judge in Rydell Hearing | 74 | 4 |
| Troy Evans | Frank Martin | Fred Lowry | 129 | 1 |
| Paul McCrane | Dr. Robert Romano | Martin Parks | 30 | 2 |
| Holland Taylor | Phyllis Farr | Judge Roberta Kittleson | 1 | 29 |
| CCH Pounder | Dr. Angela Hicks | Helene Washington | 24 | 2 |
| Sam Jones III | Dr. Charles "Chaz" Pratt, Jr. | Troy Ezekiel | 16 | 1 |
| Donal Logue | Flight Nurse Chuck Martin | A.D.A. Dickie Flood | 11 | 5 |
| Herb Mitchell | Priest | Judge Rodney White | 1 | 12 |
| Paul Dooley | Henry Lewis | Judge Philip Swackheim | 4 | 8 |
| Anna Gunn | Ikabo's Lawyer | A.D.A. Jean Ward | 1 | 10 |
| Debra Mooney | Leila Morgan, Barbara Feingold | Judge P. Spindle | 3 | 7 |
| Amy Aquino | Dr. Janet Coburn | Judge Louise Moreno | 26 | 1 |
| Clancy Brown | Dr. Ellis West | D.A. Justin Fox | 7 | 2 |
| Paula Malcomson | Meg Riley | Suzie Greene | 8 | 1 |
| Matthew Settle | Brian Westlake | Russell Bakey | 5 | 3 |
| Susan Blommaert | Sarah McKenzie | Judge Rudy Fox | 1 | 7 |
| Mik Scriba | James' Father | Detective Frank Simons | 1 | 6 |
| Albert Hall | James Anderson | Judge Seymore Walsh | 1 | 5 |
| Arye Gross | Kevin | Rabbi Daniel Warner, Attorney John Franklin | 1 | 5 |
| Michael Monks | Mr. Vennerbeck | George Vogelman | 1 | 11 |
| Joanna Gleason | Iris | Henrietta Lightstone | 3 | 2 |
| Penny Johnson Jerald | Nurse Practitioner Lynette Evans | Attorney Laura Garrett | 9 | 1 |
| Robert Clendenin | Anesthesiologist | David Rogers | 1 | 4 |
| Beah Richards | Mae Benton | Gertrude Turner | 8 | 1 |
| John Doman | Dr. Carl Deraad | Officer Michael Finley | 10 | 3 |
| John Hawkes | P.A. | Stuart Donovan | 1 | 3 |
| Marcello Thedford | Leon | Randy Jefferson | 7 | 1 |
| Rose Gregorio | Helen Hathaway | Michelle Sardo | 7 | 1 |
| Edward Asner | Dr. James McNulty | Judge Marcus Winnaker, Judge Matlin Pratt | 3 | 4 |
| Steven Gilborn | Dr. Randall | A.D.A. Gavin Bullock | 1 | 6 |
| David Brisbin | Dr. Alexander Babcock | Byron | 19 | 1 |
| John Bellucci | Father | Documentary Interviewer | 1 | 2 |
| Lawrence Monoson | Dean Rollins | PDA John Seymour | 4 | 2 |
| Rebecca De Mornay | Elaine Nichols | Hannah Rose | 5 | 4 |
| Robert Prosky | Wayne Rutley | Father Patrick Martin | 1 | 5 |
| Ryan Cutrona | Wilson | Dr. Patrick Fine, FBI Coroner George Wall | 1 | 5 |
| Harry Lennix | Dr. Greg Fischer | Assistant Attorney General Parker, Attorney Wayland Holmes | 6 | 2 |
| Michelle Hurd | Courtney Brown | A.D.A. Renee Williams | 6 | 2 |
| Mike Genovese | Officer Al Grabarsky | Officer Carl Smitko | 12 | 1 |
| Chris Sarandon | Dr. Burke | Dr. Jeffrey Winslow | 3 | 2 |
| Dennis Boutsikaris | Dr. David Kotlowitz | U.S. Attorney Greg Mitchell | 4 | 1 |
| Ellis E. Williams | McClintock | Kevin Beel | 1 | 4 |
| Steven Culp | Dave Spencer, Dr. Charles Cameron | A.D.A. Emmanuel Kupcheck, Attorney Alldredge | 5 | 2 |
| Mary Mara | Loretta Sweet | Dr. Jane Lefkowitz | 9 | 2 |
| Art LaFleur | Miles Kearney | William Bolling | 1 | 3 |
| Austin Tichenor | Mr. Sumpter | A.D.A. Kenneth Tisbury | 1 | 5 |
| Bonnie Bartlett | Ruth Greene | Joanna Oz | 2 | 2 |
| Bruce Weitz | Alderman John Bright | D.A. Robert Webb | 3 | 1 |
| Gregory Itzin | Burn Doctor | Attorney Mark Grundel, Attorney Walter Pyne, D.A. Michael Stanfield | 1 | 5 |
| Silas Weir Mitchell | Luis, Marcus Hainey | Anthony Brickman | 2 | 2 |
| Thom Barry | T-Ball | Judge B. Watson | 1 | 3 |
| Victor Williams | Roger McGrath | Officer Craig Armstrong | 3 | 1 |
| Željko Ivanek | Bruce Resnick | A.U.S.A. Steven Sanders, Assistant District Attorney General James McGovern, Matthew Davies | 1 | 3 |
| Alan Dale | Al Patterson | Judge Robert Brenford | 3 | 2 |
| James Hornbeck | Dr. David Zaccarria | Judge Adam Clarke | 1 | 4 |
| Megan Cole | Pathologist Dr. Upton | Meredith Pearson | 7 | 4 |
| Armin Shimerman | Levine | Judge Garth Moskin | 1 | 2 |
| Lisa Edelstein | Aggie Orton | Diane Ward | 1 | 2 |
| Michael Patrick McGill | Detective Ed Bernstein, Security #1, Officer Jeffries | Officer Gailey | 6 | 1 |
| Aida Turturro | Sheryl Hawkins | Caren Payne | 3 | 1 |
| Brent Jennings | Nat | Malcolm Kane | 3 | 1 |
| Freda Foh Shen | Audiologist | Judge Amy Okubo | 3 | 1 |
| Louise Fletcher | Roberta "Birdie" Chadwick | Judge N. Swanson | 3 | 1 |
| Lake Bell | Jody Holmes | Sally Heep | 2 | 3 |
| Lois Smith | Gracie | Mary Beth Berluti | 4 | 1 |
| Patti Allison | Motel Manager | Maureen Saunders | 1 | 4 |
| Mary-Joan Negro | Emma Hadley | Roberta Braun, Attorney Audrey Turner | 1 | 5 |
| Anton Yelchin | Robbie Edelstein | Justin Langer | 1 | 2 |
| Bill Bolender | Hank Riley | Executioner | 2 | 1 |
| Cristine Rose | Mrs. Martinez | Bernice White | 1 | 2 |
| David Eigenberg | Detective Trent Mallory | D.A. Harvey Welk | 1 | 3 |
| Dirk Blocker | Mr. Groder | Jason Grove | 1 | 1 |
| Donald Sage MacKay | Detective Lash | Howard McGowan | 1 | 2 |
| Ed Morgan | Edgar | Judge Matthew Kohn | 1 | 2 |
| James Sutorius | Dr. Abrams | D.A. Mark Henderson | 1 | 3 |
| Jeff Cahill | Transport Dispatcher Tony Fig | Eddie Larson | 4 | 1 |
| Kate Mulligan | Riggs | Christine Mullin | 1 | 2 |
| Kim Raver | Kim Zambrano | Vicky Keenan | 1 | 1 |
| L. Scott Caldwell | Dr. Rabb | Parole Board Chairwoman Susan Moton | 2 | 1 |
| Michael O'Neill | Col. Ken Kilner | Judge Robert Temple | 1 | 1 |
| Tzi Ma | Mr. Yeung | Tang Jingyu | 1 | 1 |
| Valerie Perrine | Cookie Lewis | Jane Elaine | 2 | 1 |
| Vyto Ruginis | Paramedic Wright | Jason Swoboda | 3 | 1 |
| John Prosky | Mr. Brooks | EPA Attorney Mitchell Kravits | 4 | 3 |
| Julie Ariola | Emily | Lorraine Marks | 4 | 2 |
| Christine Healy | Administrator Harriet Spooner | Attorney Sheila Walworth, Psychologist Cindy Keller | 3 | 2 |
| Kathleen Lloyd | Dr. Mack | Allison Olson | 2 | 3 |
| Barbara Eve Harris | Sakina, Mrs. Kendrick | Judge Joan Limpert | 3 | 1 |
| Colleen Flynn | Jodi O'Brien | Wendy Stuart | 1 | 3 |
| John Rubinstein | Dr. Kenner | Judge Joseph Papp | 1 | 3 |
| Juanita Jennings | ICU Doctor, Mrs. Davis | Claire Stevens, Marcia Hodges | 2 | 2 |
| Christopher Michael | Security Officer | FBI Agent Gus Lewis, Police Officer | 5 | 2 |
| Chad E. Donella | Kevin Delaney | Kevin Peete | 1 | 2 |
| Clyde Kusatsu | Review Board Doctor #1 | Judge Stephen Chin | 1 | 2 |
| Cynthia Ettinger | Linda Pryor, Mrs. Powell | Martha Pinker | 2 | 1 |
| George Wyner | Rabbi | Rabbi Stewart Lewis | 2 | 1 |
| James T. Callahan | Mr. Bristol, Oliver | Trevor Wayne | 2 | 1 |
| Jeanette Brox | Stacy Miller | Jenny Littlefield | 1 | 2 |
| Jenny O'Hara | Nurse Rhonda Sterling | Louise Morgan | 2 | 1 |
| Larry Brandenburg | Mr. Lensky | Judge Steven Winwood | 1 | 2 |
| Sarah Godshaw | JJ Mitchell | Annie Mullin | 1 | 2 |
| Scott MacDonald | Ambulance Driver, Detective | Detective Disaia | 2 | 1 |
| Wayne Péré | Eric Farve | Mitchell Orbis | 1 | 2 |
| Daniel Dae Kim | Ken Sung | Officer Pratt | 4 | 1 |
| Steven Anderson | Dr. Davitch | Dr. Emerick, Dr. Barry Jacob | 2 | 3 |
| Dan Martin | Lieutenant | Officer Tedesco | 1 | 1 |
| David Purdham | Dr. Kallis | Attorney Matthew Stone | 1 | 3 |
| Francis Guinan | Police Negotiator | A.D.A. Mitchell Field, Gary Newman, Mitchell Field | 1 | 3 |
| Howard Hesseman | Dr. James Broderick | Judge C. Williams | 1 | 1 |
| John Walcutt | Cancer Specialist | Jonathan Macklin | 2 | 2 |
| Mark Harelik | James | Michael Agosta | 1 | 1 |
| Mark Pellegrino | Nathan Conley | Herrick Smoltz | 1 | 1 |
| Michael Gaston | U.S. Marshal Rick Cromley | Roland Hubert | 1 | 1 |
| Michael Reilly Burke | Dick White | Detective Kevin McCarley | 1 | 3 |
| Nancy Lenehan | Edie Harvell | Nurse MacKenzie | 1 | 1 |
| Richardson Morse | Tin Man | D.A. Scott Hamburg, Fire Captain | 1 | 3 |
| Robert Cicchini | Channel 5 Chopper Reporter | Rodney Edsel | 1 | 1 |
| Robert Picardo | Abraham Zimble | Dr. Edmunds | 1 | 1 |
| Ted Marcoux | Derek Fossen | Dennis Mills | 2 | 2 |
| Thomas Kopache | Dr. Stofsky | Dr. Harold Manning, Judge Morris Seymour, Mr. Schramm | 1 | 3 |
| Carmen Argenziano | Howard Davis | Attorney Horace Wright, Principal Gilbert | 1 | 2 |
| David Aaron Baker | Rufus Taylor | Attorney Joshua Pashman | 1 | 2 |
| Dohn Norwood | MP, Mr. Persky | Alex Gaul | 2 | 1 |
| George Gerdes | Jim Riley | Gun Manufacturer | 2 | 1 |
| Gina Morelli | Mirissa | Mrs. Manning | 1 | 2 |
| James Handy | Dan Sullivan | Lieutenant Paul Stewart, Philly Sidlow | 1 | 2 |
| Jeffrey Stubblefield | Trimbody | ADA Jeff Carlton | 1 | 2 |
| Jessica Steen | Karen Hardy | Brianna Hatfield, Dr. Sarah Ford | 1 | 2 |
| Karina Logue | Radio Show Host | Darlene Keating, Receptionist | 1 | 2 |
| Madison Mason | Clive King | Attorney Jacob Hurwitz, FDA Doctor Herwitz | 1 | 2 |
| Mary Anne McGarry | Alice Wakely | Federal Judge Graham | 1 | 2 |
| McNally Sagal | Madeline | U.S. Attorney Melnick | 1 | 2 |
| Michael Spound | Dwayne's Father | Michael Berenson | 1 | 2 |
| Stacey Travis | Detective Weller | Lisa Astin | 2 | 1 |
| Svetlana Efremova | Impatient Woman | Natasha Vjorka, Rena | 1 | 2 |
| Tina Lifford | Evelyn Pratt | Mrs. Johnson | 2 | 1 |
| Wendy Gazelle | Julie Hembree | Deborah Munce, Laura Redstone | 1 | 2 |
| Dwier Brown | Dr. David Herlihy | Josh Manning | 3 | 1 |
| Jim Jansen | Neonatologist | Attorney Richard Hart, Attorney Ryan Hall, Stephen Gould | 1 | 3 |
| Taylor Nichols | Mr. Adams | Father Tom Dugan | 1 | 3 |
| Alexandra Kyle | Marlene | Amanda McGowan | 1 | 2 |
| Amy Stewart | Linsey Cordova | Maddie Werner | 2 | 1 |
| Andy Umberger | Dr. David Harvey | A.D.A. Virgil Johnson | 2 | 1 |
| Blake Heron | Trent Larson | Joe Moran | 1 | 1 |
| Bonnie Root | Lori | Jan Carlson | 1 | 1 |
| Christopher Cousins | Kyle Kolber | Ralph Alt | 1 | 1 |
| Colby French | Greg Becton | Richie Price | 1 | 1 |
| Conor O'Farrell | Richard Abbott | D.A. Albert Bellamy | 2 | 1 |
| David Figlioli | Nolan | Mark Harris | 1 | 1 |
| Elizabeth Morehead | Mrs. Simmons | Julia Hepler | 2 | 1 |
| Isabella Hofmann | AIDS Clinic Doctor | Kate Littlefield | 1 | 2 |
| Jeffrey Dean Morgan | Firefighter Lorcan | Daniel Glenn | 1 | 1 |
| Jennifer Crystal Foley | Reba | Kelly Goss | 1 | 1 |
| John P. Connolly | Officer Billy | Warden Steve Langston | 1 | 1 |
| Kymberly Newberry | Mrs. Bryant | Susan Kimbro | 1 | 1 |
| Mark Moses | Mr. Marks | Henry Winslow | 1 | 1 |
| Nick Offerman | Rog | Charles Rossi | 1 | 1 |
| Patricia Belcher | Ward Nurse | Candace Levy, Foreperson | 1 | 2 |
| Phil Abrams | Rodney | Gary Strangis, Randy Peete | 1 | 2 |
| Richard Schiff | Mr. Bartoli | Bob Show | 1 | 1 |
| Taylor Negron | Mr. Prole | Mr. Walters | 1 | 1 |
| William Francis McGuire | Alan's Father | A.D.A. Jimmy, Albert Ball | 1 | 2 |
| Brad Blaisdell | Detective | Clerk | 3 | 1 |
| Derick Alexander | Hospital Officer | Orderly | 3 | 1 |
| Ivar Brogger | Deposition Attorney | Kevin Stadler, John Blair | 1 | 3 |
| Randy Kovitz | Dr. Black | Dr. Henke, Dr. Marcus Johnson, Dr. Schumann | 1 | 3 |
| Alan Blumenfeld | Rob Savage | Attorney Claude, Attorney Molkovich | 1 | 2 |
| Blair Bess | Lawrence Digby | Jim Frawley | 1 | 2 |
| Brad Greenquist | Mr. Butler | Agent Slauson | 2 | 1 |
| Jacqueline Hahn | Dr. Bazzano | Karen Winslow | 1 | 2 |
| Julius Tennon | Mr. Stegman, Uniform Cop | Detective Louden | 2 | 1 |
| Ken Lerner | Harry Stopak, Stan Seidel | Rabbi Sam Benzig | 2 | 1 |
| Suanne Spoke | Mrs. Robbins, OB Receptionist | Sophie Taylor | 2 | 1 |
| Tom McGowan | Joe Bernero | William Wright | 2 | 1 |
| Adam Goldberg | Joshua Shem | Atty. Noah Burke | 1 | 1 |
| Alfonso Freeman | Brant | EMP Perry Morris | 1 | 1 |
| Christian Clemenson | Dr. Kurtag | Barry Wall | 1 | 1 |
| Christine Tucci | Paula Trancoso | Susan Fennick | 1 | 1 |
| Denise Dowse | Mrs. Lysell | Caroline | 1 | 1 |
| Garret Davis | Mr. Davis | Cassell / F.B.I. Agent Donnigan | 1 | 1 |
| Greg Wrangler | Construction Worker | Ronald Martin | 1 | 3 |
| Hank Stratton | Curt Oberg | Daniel Martin | 1 | 1 |
| James Keane | Workman | Michael Hallbrenner | 1 | 1 |
| Jeff Perry | Officer Mitch Palnick | Randy Markham | 1 | 1 |
| Jeffrey DeMunn | Treatment Center Doctor | Attorney Gordon Keene | 1 | 1 |
| Joan McMurtrey | Birdwatcher | Cindy Randall | 1 | 1 |
| Lesley Fera | Helen Kolber | A.D.A. Kate Barron | 1 | 1 |
| Marlee Matlin | Sign Language Instructor | Sally Berg | 1 | 1 |
| Mimi Lieber | Dr. Malcolm | D.A. Marcia Scott | 1 | 1 |
| Robert Bailey Jr. | Pete Royson | Lance Miller | 1 | 1 |
| Robert DoQui | Minister | Doug Kimbro | 1 | 1 |
| Shareen Mitchell | Linda Evans | Julia Stone | 1 | 1 |
| Skip O'Brien | Larry Brody | Correction Officer Saunders | 1 | 1 |
| Suzanne Krull | Mary Grant | Louise Farcher | 1 | 1 |
| Tom La Grua | Mr. Leonelli | Peter Hynes | 1 | 1 |
| Andi Chapman | Joanie Albright | Vonda White | 2 | 1 |
| Brett Rickaby | Vincent Hales | Earl Taylor | 1 | 2 |
| Jacqueline Schultz | Mrs. Blevins | Margot Berrett, Shirley Yelon | 1 | 2 |
| Joe Marinelli | Joey | Rocco | 1 | 2 |
| Lance E. Nichols | Detective Barnes | Evidence Room Officer | 2 | 1 |
| Michael Fairman | Mort Harris | Governor's Council Richmond, School Board President Harold Shaw | 1 | 2 |
| Paul Cassell | Ed Gamble | Jay Hickman | 1 | 2 |
| Ricco Ross | Barnard | Reporter, Reporter #2 | 1 | 2 |
| Shashawnee Hall | Detective Ford | Officer Horton | 2 | 1 |
| Virginia Capers | Mrs. Wilson | Virginia Reynolds | 2 | 1 |
| David Selburg | Dr. Dyer | Judge K. Holmes | 2 | 2 |
| Stephanie Dunnam | Dr. McLucas | Anita Cosgrove, Jessica Morse | 2 | 2 |
| Alan Wilder | Ottley | Dr. Gerry Pyle, Walter Rowland | 1 | 2 |
| Alex Rocco | Martin Trudeau | Dr. Melnick | 1 | 1 |
| Art Frankel | Ralph Meyers | Pat Magee | 1 | 1 |
| Barbara Roberts | Adelina's Grandmother | Mrs. Jefferson | 1 | 1 |
| Billy Mayo | Detective Brannigan, Sheriff | Sgt. George Gilman | 2 | 1 |
| Currie Graham | James | Sheldon Modry | 1 | 1 |
| David Bowe | Father of Unicycle Boy | Harris Reed | 1 | 1 |
| Diane DiLascio | Officer Lisa Kimble | Karen | 1 | 1 |
| Ellen Geer | Mrs. Ferguson | Judge G. Warner | 1 | 1 |
| Jayne Taini | Marge Satterfield | Nancy Horan | 1 | 1 |
| Jody Wood | Mr. Casey | Joe McLaughlin | 1 | 1 |
| Linda Kerns | Mrs. Bohlmeyer | Betsy Hyman | 1 | 1 |
| Michael Cudlitz | Lang | Russell Hampton | 1 | 1 |
| Nadine Ellis | Mason's Wife | Officer Annie Carroll | 1 | 1 |
| Peter MacKenzie | Mr. Pasbalas | D.A. Brunner | 1 | 1 |
| Richard Cox | Rick Mathers | Attorney Stuart Miller | 1 | 1 |
| Robert Carradine | John Koch | Dr. Fred Manheim | 1 | 1 |
| Scott Klace | Chris Halpern | Stephen Hatfield | 1 | 1 |
| Stefan Gierasch | Daniel | Judge Brudister | 1 | 1 |
| Steve Tom | MacPherson | Leonard Stewart | 1 | 1 |
| Stewart Skelton | John Taylor | Prosecutor #1 | 1 | 1 |
| Susan Merson | Mrs. Blum | Mrs. Green | 1 | 1 |
| Tara Chocol | Vicki McNeal | Ms. Holbrook | 2 | 1 |
| Vincent Angell | Det. Graham | Attorney Todd Furst | 1 | 1 |
| Bruce Wright | George Dunleavy, Pilot Gordon | Grant Holmstead | 2 | 1 |
| David Green | Alan | Attorney for Cancer Sufferers | 2 | 1 |
| James Geralden | Grieving Man | Detective Bernard Nelsonm, Detective John Carringhan | 1 | 2 |
| John Thaddeus | Keith Nelson | Denny Staples, Security Officer | 1 | 2 |
| Michael Kagan | Chuck Arteburn | Judge Keller, Peter Martini | 1 | 2 |
| Randy Oglesby | PICU Doctor | Dr. Feldman, Judge Kelly White | 1 | 2 |
| Amanda Carlin | Librarian | Ms. Elder | 1 | 1 |
| Arlene Malinowski | Sara Jackson | Sign Language Interpreter | 1 | 1 |
| Aynsley Lemon | Mattie | Deborah Bartos | 1 | 1 |
| Bernard White | Addict seeking Rapid Detox | Ahmad Sharif | 1 | 1 |
| Christopher Allport | Mr. Strickland | Yates | 1 | 1 |
| Christopher B. Duncan | Matthew Graham | Audio Surveillance FBI Agent | 1 | 1 |
| Christopher Darga | Wilson | Officer | 1 | 1 |
| Dean Norris | Bomb Specialist Clark | Detective | 1 | 1 |
| Eve Brenner | Wilma | Sybil Walters | 1 | 1 |
| Googy Gress | Head Lac | Richard Post | 1 | 1 |
| Henri Lubatti | Victor | Wendall Forsley | 1 | 1 |
| Jack McGee | Rodney McMullen | Detective Schitt | 1 | 1 |
| James McDonnell | Pat Guinet | Jury Foreman | 1 | 1 |
| John Cothran, Jr. | Dennis Gant, Sr. | Chris Patterson | 1 | 1 |
| Katherine LaNasa | Janet Wilco | Sheila Roe | 1 | 1 |
| Kimberly Scott | Sandy's Mother | Principal Paula Richardson | 1 | 1 |
| Lamont Johnson | Shrike | Voice | 1 | 1 |
| Lizette Carrion | Lizette | Christina Portes | 1 | 1 |
| Michael Cavanaugh | Suzanne's Dad | Primate Center Director Kenneth Patterson | 1 | 1 |
| Michael Dempsey | Mr. Beckwith | Officer Stroud | 1 | 1 |
| Michael Sean Tighe | Walon | Ted Grayson | 1 | 1 |
| Mike Madrigal | Granger | Bailiff | 1 | 1 |
| Monnae Michaell | Mrs. Bell | Patricia Fletcher | 1 | 1 |
| Peggy Miley | Bird Lady | Martha McKee | 1 | 1 |
| Peter Gregory | Mr. Phillips | Officer Gibson | 1 | 1 |
| Ruth Williamson | Registry Nurse | Dr. Sharon Gabler | 1 | 1 |
| Sandra Purpuro | Mrs. Perrault | Mrs. Hampton | 1 | 1 |
| Sydney Walsh | Mrs. Lomax | Miss Kramer | 1 | 1 |
| Thomas Vincent Kelly | Jeffrey Macauley | Tom Goss | 1 | 1 |
| Tim Quill | Josh Torren | Arvin Grayson | 1 | 1 |
| William Sanderson | Mr. Percy | Mr. Simmons | 1 | 1 |
| Eve Gordon | Mrs. Nugent | Janet Walsh | 1 | 2 |
| Jack Impellizzeri | Bartender, Man | Checkpoint Officer No. 2 | 2 | 1 |
| Jack Stehlin | Mr. Stevens | Dr. Wolfman, Halberry | 1 | 2 |
| Marjorie Lovett | Colostomy bag lady | Jury Foreperson, Margaret Healy | 1 | 2 |
| Moira Price | Liza | Dr. Elaine Madison, Foreperson | 1 | 2 |
| Marcelo Tubert | Galloway | Darryl Stanton | 3 | 1 |
| Page Leong | Gloria, Erin | Pauline | 3 | 1 |
| Alyson Croft | Gina | Marriage License Clerk | 1 | 1 |
| Bob Bancroft | Albert | Dr. Alan Nettle | 1 | 1 |
| Crista Flanagan | Pam | Marcia | 1 | 1 |
| Emily Kuroda | Dottie | Dentist Hygienist Janice Heinz | 1 | 1 |
| Holmes Osborne | Dr. Sayers | Jeffrey Hyde | 1 | 1 |
| Ivonne Coll | Grandmother | Dr. Maria Hernandez | 1 | 1 |
| Jack Blessing | Roger Drummond | D.A. Horowitz | 1 | 1 |
| Joe D'Angerio | Rezek | Steve Robinson | 1 | 1 |
| John Kapelos | Mr. Irby | Officer John Rydell | 1 | 1 |
| Kelly Perine | Collins | Teddy Maynard | 1 | 1 |
| Ken Abraham | Sean | Mr. Barlowe | 1 | 1 |
| Lily Knight | Mary Cochran | Mary Pierce | 1 | 1 |
| Marc John Jefferies | Victor Hopkins | Jason Lees | 1 | 1 |
| Mary Kathleen Gordon | Rose | Bridal Shop Seamstress | 1 | 1 |
| Michael Cornacchia | Tad | Johnny Franco | 1 | 1 |
| Nancy Linehan Charles | Glenda Walton | Maryann Reynolds | 1 | 1 |
| Paul Collins | Dr. Norm Middleton | Attorney Hendrick Walton | 1 | 1 |
| Paul Eiding | Kaminski | Mr. Liston | 1 | 1 |
| Rachael Bella | Sarah Gasner | Lisa Matthews | 1 | 1 |
| Remy Ryan Hernandez | Harried Clerk | Andrea Mills | 1 | 1 |
| Stephan DuVall | George Pisoni | Billy Vicks | 1 | 1 |
| Stephen Hornyak | Det. Laibson | Jason McNeil | 1 | 1 |
| Tom Amandes | David Gardner | Robert Wakefield | 1 | 1 |
| Helen Geller | Jean, Mrs. Reynolds | Foreperson | 2 | 1 |
| Leontine Guilliard | Santa, Winona | Colleen Burnette | 2 | 1 |
| Matt Gottlieb | Dr. Ashley | Judge | 2 | 1 |
| Allan Wasserman | Mr. Goldstein | James Keplar | 1 | 1 |
| Bill Cobbs | Mr. Bowman | Arthur Turner | 1 | 1 |
| Carol Locatell | Landlady | Erica Mathers | 1 | 1 |
| Dan Ziskie | Melissa Harold's Father | Mr. Hedberg | 1 | 1 |
| Danny Goldring | Tony Logan | Detective Chuck Driscoll | 1 | 1 |
| Daveigh Chase | Taylor Walker | Jennifer Wakefield | 1 | 1 |
| David Dunard | Irish Guy | Judge in Rydell Hearing | 1 | 1 |
| Dwight Hicks | Officer Hutton | Checkpoint Officer No. 1 | 1 | 1 |
| Earl Billings | Ray Jamison | Judge Thomas Lawrence | 1 | 1 |
| Gloria Gifford | Mrs. Wyatt | Vivian Marshall | 1 | 1 |
| Harve Presnell | Mr. Venema | Judge Dickem | 1 | 1 |
| Jack Shearer | Hal Grunwald | Mr. Johnson | 1 | 1 |
| James Colby | Tom Callahan | Defense Attorney Mitchell Reese | 1 | 1 |
| Julie Osburn | Bonnie Vogel | Amy Henley | 1 | 1 |
| Kathleen Gati | Stacy Coleman | Uniformed Officer | 1 | 1 |
| Laura Henry | Lisa Halloran | Foreperson | 1 | 1 |
| Maria McCann | Babette Fritzler | Eve Haber | 1 | 1 |
| Micole Mercurio | Marguerite Janeway | Gracie Kramer | 1 | 1 |
| Nan Martin | Mrs. Curwane | Judge Lydia Winchell | 1 | 1 |
| Nate Reese | Server #2 | Bailiff | 1 | 1 |
| Ned Schmidtke | Cal | Dr. Donald Seidman | 1 | 1 |
| Nicki Micheaux | Mrs. Williams | Security Guard Patricia Olah | 1 | 1 |
| Nicole Bilderback | Claire | Paralegal | 1 | 1 |
| Patience Cleveland | Mrs. Mills | Sylvie Tyler | 1 | 1 |
| Phyllis Lyons | Mrs. Tubbs | Cynthia Stevenson | 1 | 1 |
| Wanda-Lee Evans | Mrs. Dorsett | Mrs. Raymonds | 1 | 1 |
| Warren Davis | Kipness | Foreman | 1 | 1 |
| Nathan West | Justin Casey | James Parrish | 1 | 2 |
| Ann Gillespie | Mrs. Ellis | Nina Roenisch | 1 | 1 |
| Anne Gee Byrd | Harper | Cheryl Mosher | 1 | 1 |
| Bill Gratton | Joe McGinnis | Clifford Swanson | 1 | 1 |
| Charles Hutchins | Dean | Tommy Moynihan | 1 | 1 |
| Cheryl White | Meryl Sites | Christine Shepard | 1 | 1 |
| Earl Houston Bullock | Thorpe | Hard Hat Man | 1 | 1 |
| Eric Saiet | Alex Dibble | Robert Letterman | 1 | 1 |
| Floyd Van Buskirk | Workman | Robert Harmon | 1 | 1 |
| Jack Forbes | Police Officer | Foreman | 1 | 1 |
| Jamison Yang | Shuang Tseng | Co-Worker | 1 | 1 |
| Joanna Lipari | Mom | Doctor | 1 | 1 |
| Joe J. Garcia | Paco | Joel Bullock | 1 | 1 |
| John Cassini | Zamboni Driver | Clyde Miller | 1 | 1 |
| John Pleshette | Stuart | Nick Jamison | 1 | 1 |
| Jon Curry | Karl | Officer Paul Lykin | 1 | 1 |
| Ken Meseroll | Mr. Sawyer | Attorney Jonathan Lambert | 1 | 1 |
| Kevin McClatchy | Fred Danziger | Officer McPhee | 1 | 1 |
| Lou Richards | Perkins | ADA Tom Connolly | 1 | 1 |
| Megan Henning | Katie Milner | Meredith Danzer | 1 | 1 |
| Paul Vincent O'Connor | tbd | Attorney Milton Cados | 1 | 1 |
| Rick Hall | Detective in Larkin Case | Officer Trimble | 1 | 1 |
| Sibila Vargas | Reporter | Reporter No. 2 | 1 | 1 |
| Steven M. Gagnon | Dr. Blum | Dr. Norman Haynes | 1 | 1 |
| Terry Woodberry | Cop | FBI Agent Smoller | 1 | 1 |
| Dakota Leopardi | Crying Boy | Danny Walsh | 1 | 2 |
| Al Pugliese | Angelo | Mr. Crane | 1 | 1 |
| Bee-Be Smith | Patti | Dr. Wilson | 1 | 1 |
| Betsy Brandt | Franny Myers | Lynda Hobbs | 1 | 1 |
| Craig Braun | Lincoln Gerald | Dr. Adam Miller | 1 | 1 |
| Darius Dudley | Clyde | Undercover Guard | 1 | 1 |
| Dee Anne Helsel | Deanne | Court Clerk | 1 | 1 |
| Deirdre M. Smith | Lauren Nichols | Karen Lees | 1 | 1 |
| Harold Surratt | Reverend Ed | Mr. Ezekiel | 1 | 1 |
| Henry LeBlanc | Bartender | Detective Foster | 1 | 1 |
| Joe Grifasi | Tom WIlliams | Harry Papp | 1 | 1 |
| Justin Cooper | Kid | Timothy Graham | 1 | 1 |
| Philip Casnoff | Dr. Dan Litvak | Danny Rogers | 1 | 1 |
| Richard Penn | Dave Donovan | Judge Wald | 1 | 1 |
| Richard Riehle | Mandrake Patient | Mr. Holt | 1 | 1 |
| Rick Zieff | How Ya Doin' Guy | Attorney George Collins | 1 | 1 |
| Wayne Terry | Clown | Officer Mandel | 1 | 1 |
| Benjamin Brown | Cop, Lab Tech | Officer | 2 | 1 |
| Allie Raye | Lorraine | Marjorie Hasley | 1 | 1 |
| Bill Moseley | Charlie | Jake Spooner | 1 | 1 |
| Bruno Alexander | Berman | Foreman #2 | 1 | 1 |
| Carl Gordon | Mr. Owens | "Uncle Ty" Emerson | 1 | 1 |
| Claudette Roche | Mrs. Murison | Warton | 1 | 1 |
| Cody Kasch | Jason Bender | Scott Simpson, Jr. | 1 | 1 |
| Cynthia Mace | Dr. Beth Mahoney | Suzannah Riley | 1 | 1 |
| Donna Pieroni | Wuss | Milli Trevalli | 1 | 1 |
| Femi Emiola | Lena | Sharon White | 1 | 1 |
| George Anthony Bell | Second Reporter | Court Clerk | 1 | 1 |
| Jack Kehler | Jail Officer | Kyle Peabody | 1 | 1 |
| James Lashly | Eddie | Joseph Butlington | 1 | 1 |
| Jerome Butler | Talk Show Host | Hinks' Attorney | 1 | 1 |
| John Short | Dr. Schlansky | Warren Snail | 1 | 1 |
| Karen Hensel | Keller | Juanita Marshall | 1 | 1 |
| Lorna Raver | Dr. Anne Adelstein | Pearson's Assistant | 1 | 1 |
| Lucinda Jenney | Allison | Angela Jamison | 1 | 1 |
| Mark Ankeny | Electrician | Mr. Peete | 1 | 1 |
| Paul O'Brien | Kicking Patient | D.A. Peter Thompson | 1 | 1 |
| Randy Mulkey | Captain Exley | Arnold Graham | 1 | 1 |
| Rosie Malek-Yonan | Nazely | Lambert | 1 | 1 |
| Steve Kramer | Pediatric Surgeon | Atty. Talbot | 1 | 1 |
| Ajgie Kirkland | Monty | Guard | 1 | 1 |
| Alison Martin | Mrs. Kendrick | Judy Blair | 1 | 1 |
| Asante Jones | Workman #1 | Officer Smith | 1 | 1 |
| Basil Wallace | Mr. Campbell | A.D.A. Jerry | 1 | 1 |
| Betty Murphy | Nancy | Connie Malzone | 1 | 1 |
| Darlene Kardon | Elderly Woman | Mildred the Psychologist | 1 | 1 |
| Drew Snyder | Mr. Drane | Arnold Minor | 1 | 1 |
| Earnestine Phillips | Nancy | African-American Woman | 1 | 1 |
| Helen Eigenberg | Renee Weber Stewart | Dr. Cusack | 1 | 1 |
| Karl T. Wright | Dr. Norris | Andrew Burton | 1 | 1 |
| Kathleen M. Darcy | Judy | Clerk No. 2 | 1 | 1 |
| Michael J. Harney | Mr. Stehly | A.D.A. Walt Frazier | 1 | 1 |
| Moira Walley-Beckett | Andrea Brodoff | Hillary Engel | 1 | 1 |
| Reggie Jordan | Street Sweeper | Bailiff | 1 | 1 |
| Anne Betancourt | Mrs. Kearney | Pilar Guzman | 1 | 1 |
| Anne Rutter | Lois | Marcia Flippin | 1 | 1 |
| Barry Sigismondi | Hamer | Detective Stephen Mills | 1 | 1 |
| Brian Catalano | Officer Cash | Plainclothes | 1 | 1 |
| Clement E. Blake | Homeless Man | Homeless Man | 1 | 1 |
| Curtis Blanck | Murray | Justin | 1 | 1 |
| Dakota Fanning | Delia Chadsey | Alessa Engel | 1 | 1 |
| Frank Novak | Ted | Dick Walsh | 1 | 1 |
| Fred Saldone | Stetson | EMS Technician | 1 | 1 |
| Jeffrey King | Detective | Kevin Gibson | 1 | 1 |
| Joe O'Connor | Mr. Scott | Minister | 1 | 1 |
| John Maynard | Flasher | Foreman | 1 | 1 |
| Lisa Kaminir | Jessie | Atty. Hanson | 1 | 1 |
| Lucia Vincent | Fran | Clerk | 1 | 1 |
| Ming Lo | Lindsey Jang | Doctor No. 1 | 1 | 1 |
| Pamela Shaddock | Reporter Winslow | Juror Melanie Sills | 1 | 1 |
| Patricia Place | Mrs. Romero | Mary Burlington | 1 | 1 |
| Sarah Rayne | Sarah Bengossi | Sarah Jamison | 1 | 1 |
| Sonia Jackson | Ruthie Newton | Protester #4 | 1 | 1 |
| Albert Owens | Cardiologist Zane | Atty. Jack Roberts | 1 | 1 |
| Barbara Tarbuck | Alice Presley | Judge Emily Strong | 1 | 1 |
| Eric Fleeks | Cop | Court Officer | 1 | 1 |
| Michael Chieffo | Dr. Harris | Chris Varley | 1 | 1 |
| Shannon Nelson | Firth | Sr. Jeanette Martin | 1 | 1 |
| Bob McCracken | Ring | Ron Harper | 1 | 1 |
| Christopher DerGregorian | Officer Munoz | Bomb Squad Officer | 1 | 1 |
| Dylan Kasch | Chris Spencer | Sammy Simpson | 1 | 1 |
| Jennifer Badger | Girl Rollerblader | College Activist | 1 | 1 |
| Amy Warner | Nurse | Marcia Stanton | 1 | 1 |
| Jennifer Williams | Joan | Doyle | 1 | 1 |
| Kim Delgado | Taxi Driver | Bailiff | 1 | 1 |
| Mark Chaet | Tim | Notary Public | 1 | 1 |
| Pat Skipper | Carl Dayton | Officer Scott Guthrie | 1 | 1 |
| Ronne Troup | Mrs. Anderson | Mrs. Harrelson | 1 | 1 |
| Michael Waltman | Dalby | Joel Bresler | 1 | 1 |
| Paul Ehrmann | Patient | Dr. Robert Pyne | 1 | 1 |
| Paul Kent | Morgan | Judge Skully | 1 | 1 |
| Aimee Graham | Mrs. Everly | Emma Paley | 1 | 1 |
| Darwyn Carson | Grieving Woman, Katherine | Young Mother | 2 | 1 |
| Tom Paliferro | Drunk | Foreperson | 1 | 1 |
| Wanya Green | Theresa | Melanie White | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.