All 92 actors in both ER and Franklin & Bash
92 actors have appeared in both ER and Franklin & Bash, across 371 episodes. The most-credited is Ernie Hudson, Colonel James Gallant in ER and Judge Lawrence Perry in Franklin & Bash.
| Actor | In ER | In Franklin & Bash | Eps | Eps |
|---|---|---|---|---|
| Ernie Hudson | Colonel James Gallant | Judge Lawrence Perry | 2 | 4 |
| Shiri Appleby | Dr. Daria Wade, Ms. Murphy | Emily Adams | 10 | 2 |
| Michael Hyatt | Yvonne Devilliere | Judge Elizabeth Sheffield | 1 | 3 |
| Tom Everett | Mr. Kazlaw | Judge Warren Mosley | 1 | 3 |
| Freda Foh Shen | Audiologist | Judge Leslie Hong | 3 | 3 |
| Valerie Mahaffey | Joi Abbott | Julie Serrano | 4 | 1 |
| Scott Michael Campbell | EMT Reilly Brown | Denny Kresge | 7 | 1 |
| Erich Anderson | Mr. Bradley | Roger Dempsey | 1 | 2 |
| François Chau | Neuro Resident | Mr. Han | 2 | 1 |
| Mercedes Colon | Detective | Judge Jill Sheehan | 1 | 3 |
| Adam Lieberman | Levine | Josh Hughes | 1 | 2 |
| David Gautreaux | Scruffy | Judge Martin Wilson | 1 | 2 |
| Jenny O'Hara | Nurse Rhonda Sterling | Nanette | 2 | 2 |
| Eddie Jemison | Lysander Martin | Robbie Ambriano | 1 | 2 |
| Judith Scott | Mandy Smith | Samanatha | 1 | 1 |
| Tom Arnold | The Big Kahuna | Ronny Streppi | 1 | 1 |
| Harrison Page | Stan | Doctor Fosspher | 4 | 1 |
| Adam Goldberg | Joshua Shem | August West, Tim West | 1 | 1 |
| Christopher Michael | Security Officer | Officer #1 | 5 | 1 |
| Clyde Kusatsu | Review Board Doctor #1 | Judge Marcus Koh | 1 | 1 |
| Jackie Debatin | Judy | Kelly McDowell | 1 | 1 |
| Bellamy Young | Grace | Margaret Pollock | 1 | 1 |
| Carla Gallo | Emma Miller | Tammy Setton | 1 | 1 |
| Dan Martin | Lieutenant | Donald French | 1 | 1 |
| Jeff Doucette | Larkowski | D.A. Harrison Gingle | 1 | 1 |
| John Kapelos | Mr. Irby | Roland Stray | 1 | 1 |
| Judith Moreland | Nurse Terry | Judge Jennifer Nash | 1 | 1 |
| Leonard Roberts | Police Officer | Dante Cole | 1 | 1 |
| Lola Glaudini | Capt. Jen Whitley | Freddie Silmas | 1 | 1 |
| Sandra Purpuro | Mrs. Perrault | Kiki Parker | 1 | 1 |
| Andy Umberger | Dr. David Harvey | Mike Dixon | 2 | 1 |
| Corbin Bleu | Little Boy | Jordan French | 1 | 1 |
| Currie Graham | James | Mr. Kirk | 1 | 1 |
| Daniel Roebuck | Kyle Martin | Dewey Barba | 1 | 1 |
| Jamie McShane | Josh Rushing | Julian Aroyan | 1 | 1 |
| Jamie Rose | Marilyn Bracken | Judge Helen Daniels | 1 | 1 |
| Lance Barber | Howard | Teddy Lazlow | 1 | 1 |
| Patrick Fischler | Chamber Tech | John Stills | 1 | 1 |
| Ryan Michelle Bathé | Miss Evelyn | Denise Parker | 1 | 1 |
| Tom Virtue | Pares | Madison's Lawyer | 1 | 1 |
| Bruce Nozick | Craig Simon | Robert Harcourt | 2 | 1 |
| Tom Wright | Wharton | Judge Gerald Whitman | 2 | 1 |
| Armin Shimerman | Levine | Stu Weston | 1 | 1 |
| Brian McNamara | Gil Brenner | Tom Parker | 1 | 1 |
| Janelle Marra | Heather Tartaglia | Katherine Testino | 1 | 1 |
| Jim Gleason | Little Girl's Father | Wagner | 1 | 1 |
| Mike Pniewski | Bailiff WIlson | Tommy Donegan | 1 | 1 |
| Peter MacKenzie | Mr. Pasbalas | Marcel Ziff | 1 | 1 |
| Philip Casnoff | Dr. Dan Litvak | Glenn | 1 | 1 |
| Ryan Cutrona | Wilson | Judge Jack Battershell | 1 | 1 |
| Sam Hennings | U.S. Financial Attaché Steven Davidson | Hugh King | 1 | 1 |
| Louisa Abernathy | Mrs. Law, Mrs. Lyons | Elderly Woman | 2 | 1 |
| Jack Impellizzeri | Bartender, Man | Aquacage Defendant | 2 | 1 |
| Jernard Burks | Expectant Father | Detective | 1 | 1 |
| Jim Piddock | Dr. Earl Whitehead | Dean Casseday | 1 | 1 |
| Mark Rolston | Officer Thomas | Judge Clarence Rydberg | 1 | 1 |
| Paul Perri | Monty | Mr. Bigsby | 1 | 1 |
| Scott Menville | Beidermeier | Drew Silas | 1 | 1 |
| Adam Gifford | Pelvis Man | sheriff | 1 | 1 |
| Allison Smith | Denny | Tara | 1 | 1 |
| Bashir Gavriel | Teddy | Paramedic | 1 | 1 |
| Geoffrey Rivas | Haven | Mr. Keiser | 1 | 1 |
| Ivar Brogger | Deposition Attorney | Jeffries | 1 | 1 |
| Jack Kehler | Jail Officer | Jim Sweeney | 1 | 1 |
| Lynn Milgrim | Ms. Crandell | Mae | 1 | 1 |
| Richard Cox | Rick Mathers | Greg Harrell | 1 | 1 |
| Richard Edson | Vinnie La Fontaine | Bruce Conti | 1 | 1 |
| Ross Mackenzie | Fred | Highline's Attorney | 1 | 1 |
| Susan Angelo | Mrs. Frum | Linda | 1 | 1 |
| Thomas F. Duffy | Detective Henderson | Police Officer | 1 | 1 |
| Carol Avery | Betty | June Lisk | 1 | 1 |
| Courtney Gains | Ronnie | Lyle | 1 | 1 |
| Dave Engfer | Everett | Dennis Roe | 1 | 1 |
| Kasey Mahaffy | Johnny | Roderick "Freck" Hildebrandt | 1 | 1 |
| Paul Bartholomew | Mr. Burke | Mason Dominic | 1 | 1 |
| Philip Boyd | Biker | Mike Bennett | 1 | 1 |
| D.C. Douglas | Ambrose | Wooten | 1 | 1 |
| Janice Kent | Mrs. Skinner | Leonard Franklin's secretary | 1 | 1 |
| Kevin Sifuentes | MacGee | Middle-Aged Guy | 1 | 1 |
| Brian Catalano | Officer Cash | Officer | 1 | 1 |
| Julanne Chidi Hill | Mother | Jojo | 1 | 1 |
| Matt Doherty | Eli Emerson | Ted Davis | 1 | 1 |
| Miguel Pérez | Santiago Escalona | Landmark Commission Member | 1 | 1 |
| Paul Cassell | Ed Gamble | Dr. Stephan Hall | 1 | 1 |
| Robert Noble | Santa | Veterinarian | 1 | 1 |
| Sharon Omi | Nurse Sulla | Inuit Woman | 1 | 1 |
| Tom Choi | Zafares | Coroner | 1 | 1 |
| Alice Dodd | Mrs. Sumpter | State Bar Official | 1 | 1 |
| Charles Emmett | Derezin | Bailiff | 1 | 1 |
| Bruce Beatty | Howard | Roy McConnell | 1 | 1 |
| Drew Butler | Jason | Outdoorsman | 1 | 1 |
| Mark Chaet | Tim | Doctor | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.