All 262 actors in both CSI: NY and ER
262 actors have appeared in both CSI: NY and ER, across 528 episodes. The most-credited is Mädchen Amick, Aubrey Hunter in CSI: NY and Wendall Meade in ER.
| Actor | In CSI: NY | In ER | Eps | Eps |
|---|---|---|---|---|
| Mädchen Amick | Aubrey Hunter | Wendall Meade | 3 | 10 |
| Michael B. Silver | EMT | Dr. Paul Myers | 1 | 12 |
| Eion Bailey | DHS Foresic Agent Dean Lessing | Med Student Jake Scanlon | 1 | 10 |
| John Terry | McCanna Taylor | Dr. David 'Div' Cvetic | 1 | 8 |
| Chad Lindberg | Tech Chad Willingham | Jad Houston | 5 | 2 |
| J. Grant Albrecht | Dr. Leonard Giles | ICU Attending, Ronny Faneca | 5 | 2 |
| Amy Aquino | Diane Lipstone | Dr. Janet Coburn | 1 | 26 |
| Joe Manganiello | Rob Meyers | Officer Litchman | 1 | 4 |
| Sam Anderson | Dr. Richards | Dr. Jack Kayson | 1 | 19 |
| Raphael Sbarge | DA Latham | Mr. Kirkendall | 2 | 2 |
| Michael Gross | Tom Endecott | John "Jack" Carter | 1 | 6 |
| Clifton Collins Jr. | Raymond Harris | Mr. Brown | 2 | 1 |
| Garret Dillahunt | Steve Collins | Steve Curtis | 1 | 5 |
| Kat Dennings | Sarah Endecott | Zoe Butler | 1 | 5 |
| Lawrence Monoson | Rudy Aronika | Dean Rollins | 1 | 4 |
| Mare Winningham | Katherine Donovan | Dr. Amanda Lee | 1 | 4 |
| Carmen Argenziano | Insp. Stanton Gerrard | Howard Davis | 6 | 1 |
| Edward Asner | Abraham Klein | Dr. James McNulty | 1 | 3 |
| Jason Wiles | John Curtis | Officer Maurice "Bosco" Boscorelli | 3 | 1 |
| Kate Miner | Eva Hutton | Marcia | 1 | 1 |
| Marlee Matlin | Gina Mitchum | Sign Language Instructor | 1 | 1 |
| Alanna Ubach | Balistic Tech Constance Briell | Terry's Friend | 2 | 1 |
| Paul Carafotes | Detective Thacker | Police Officer | 2 | 1 |
| Peter Fonda | William Hunt | Pierce Tanner | 2 | 1 |
| Andrew Walker | Greg Pullman | Jack | 1 | 1 |
| Becky O'Donohue | Vera Channing | Sophia | 1 | 1 |
| Daniel Roebuck | Ray Tortucci | Kyle Martin | 1 | 1 |
| David Barrera | Jose Figueroa | Felix Hernandez | 1 | 1 |
| Dayo Ade | Derrick James | James Rollins | 2 | 1 |
| Eric Lange | Simon Winger | Rod Stillman | 1 | 1 |
| Eyal Podell | Colin Clark | Sammo | 1 | 1 |
| Gina Philips | Maddie Harris | Nurse Kathy | 1 | 1 |
| Harold Perrineau | Reggie Tifford | Isaac Price | 1 | 1 |
| Jack McGee | Officer Marks | Rodney McMullen | 2 | 1 |
| Jeff Perry | Judge | Officer Mitch Palnick | 1 | 1 |
| Joseph Sikora | Joe Riggs | Riley | 1 | 1 |
| Manny Montana | Officer Glen Cates | Football Orderly | 1 | 1 |
| Mark Moses | Blake Connors | Mr. Marks | 1 | 1 |
| Maury Sterling | Neal Weston | Dr. Nelson | 1 | 5 |
| Megan Ward | Annie Cartland | Judy Anderson | 1 | 1 |
| Michael Weston | Frank Waters | Rafe Hendricks | 1 | 2 |
| Nick Offerman | Joe Green | Rog | 1 | 1 |
| Patrick St. Esprit | FBI Agent Gerald Branson | Mr. Thorpe | 1 | 1 |
| Sandy Martin | Mrs. Collins | Mrs. Zarian, Sister Helen | 1 | 2 |
| Shane Johnson | Liam Griffin | Jason | 1 | 1 |
| Shi Ne Nielson | Mitchiko Muzawa | Med Student Sheila | 1 | 4 |
| Silas Weir Mitchell | David Scott | Luis, Marcus Hainey | 1 | 2 |
| Tito Ortiz | Derek Petrov | Carlos Lopez | 1 | 2 |
| Yara Martinez | Lisa Brigosa | Mia | 1 | 1 |
| Andrew Bowen | Bryce Sweet | Andrew | 1 | 3 |
| Geoff Meed | Ronnie DeSoto | Bart, Gary Parnell | 1 | 2 |
| James Martin Kelly | Cliff Angell | Mednick | 2 | 1 |
| Michael Rady | Kevin Murray | Brian Moretti | 1 | 2 |
| Misha Collins | Morton Brite | Bret | 1 | 2 |
| Aimee Garcia | Rhonda Chavez | Leanne Lawler | 1 | 1 |
| Aisha Hinds | Brett Stokes | Administrator | 1 | 1 |
| Amaury Nolasco | Ruben DeRosa | Ricky | 1 | 1 |
| Billy Lush | Kieran Reilly | Benny | 1 | 1 |
| David DeLuise | Lance Moretti | Brad Anderson | 1 | 1 |
| Dean Norris | IAB Lt. Mitchell Adler | Bomb Specialist Clark | 1 | 1 |
| Frederick Koehler | Billy Rendish | Benjamin Coe | 1 | 1 |
| Jake Abel | Kyle Sheridan | Dylan | 1 | 1 |
| John Cothran, Jr. | Dr. Kevin Phillips | Dennis Gant, Sr. | 1 | 1 |
| Judith Hoag | Mrs. Reynolds | Mrs. Brenner | 1 | 1 |
| Kevin Weisman | Mike Hess | Glenn Krakowski | 1 | 1 |
| Lori Petty | Maddy | Shane | 1 | 1 |
| Mark L. Young | Tom Reynolds | Evan Hayes | 1 | 1 |
| Michael Reilly Burke | Dr. Harvey Fuller | Dick White | 1 | 1 |
| Mike Pniewski | Tom Zito | Bailiff WIlson | 1 | 1 |
| Patrick Fischler | Brent the Screenwriter | Chamber Tech | 1 | 1 |
| Paul Perri | Joe Garford | Monty | 1 | 1 |
| Peter Onorati | Angelo Venetti Sr. | Officer Nick Napolitano | 1 | 1 |
| Robert Picardo | Sheriff Benson | Abraham Zimble | 1 | 1 |
| Rochelle Aytes | Sienna | Tamara | 1 | 1 |
| Stacy Haiduk | Debra Archerson | Impaled Mom | 1 | 1 |
| Tom Schanley | Eli Bishop | Detective Middleton | 1 | 1 |
| Will Rothhaar | Luke Shelton | Robert "Bo" Borsalino | 1 | 1 |
| Glenn Taranto | James Sheehan | O'Mally, Rizzo | 1 | 2 |
| Shashawnee Hall | The Foreman | Detective Ford | 1 | 2 |
| Skyler Gisondo | Jake Kaplan | Timmy Jankowski | 1 | 2 |
| Christopher Grove | Brad Dobson | Dr. Marty Kline | 1 | 4 |
| John Prosky | Museum Administrator | Mr. Brooks | 1 | 4 |
| Alla Korot | Connie Williams | Mrs. Dupont | 1 | 1 |
| Amy Stewart | Brenda Dillard | Linsey Cordova | 1 | 2 |
| Arye Gross | Wallace Carver | Kevin | 1 | 1 |
| Brian Cousins | Patrick Habis | Allman | 1 | 1 |
| Christopher Cousins | Oscar Bowers | Kyle Kolber | 1 | 1 |
| Erin Chambers | Verna Welke | Brooke Sawyer | 1 | 1 |
| Fredric Lehne | Ross Lee | Bum's Friend | 1 | 1 |
| Heather Kafka | Ophelia Dicharia | Rhonda | 1 | 1 |
| Jamie Chung | Misty | Jin Kim | 1 | 1 |
| Jamie McShane | Mitch Ventri | Josh Rushing | 1 | 1 |
| Jeremy Ray Valdez | Antonio Reyes | Roberto Rosales | 1 | 2 |
| Joe Nieves | Robby Hull | Tony Dejesu | 1 | 1 |
| John Eric Bentley | Roger Hagler | Larry Anderson | 1 | 1 |
| Johnny Sneed | Aaron Moreland | James | 1 | 1 |
| Larry Clarke | Father Tim Murphy | Male Lawyer | 1 | 1 |
| Linda Porter | Mary Riesling | Inga Paulson | 1 | 1 |
| Mark Rolston | Inspector Bill Markoni | Officer Thomas | 1 | 1 |
| Michael Cornacchia | Rosie | Tad | 1 | 1 |
| Michael Cudlitz | Vern Dox | Lang | 1 | 1 |
| Michelle Krusiec | Lisa Kim | Tong-Ye | 1 | 1 |
| Mo McRae | Willis Frazier | Kevin Hightower | 1 | 1 |
| Nicole J. Butler | Rhonda Reynolds | Anesthesiologist | 1 | 1 |
| Nynno Ahli | Alex Martin | Security Guard | 1 | 2 |
| Octavia Spencer | Child Welfare Rep | Maria Jones | 1 | 1 |
| Paul Hipp | William Mamet | Craig Turner | 1 | 2 |
| Ricky Harris | Disco Placid | Mr. Davis | 1 | 1 |
| Rita Zohar | Hannah Schnitzler | Patient's Wife | 1 | 1 |
| Roxanne Day | Nina | Dianna | 1 | 1 |
| Sara Mornell | Beverly McCord | Robin Gambrell | 1 | 1 |
| Tom Parker | Allen Greenway | Matt Gilespie | 1 | 1 |
| Troy Ruptash | Vincent Marino | Dave Fern | 1 | 1 |
| Valeri Ross | Attorney | McGillis | 1 | 4 |
| Brad Blaisdell | Judge Vincent Corsica | Detective | 1 | 3 |
| Jeris Lee Poindexter | George Albergo | Nate, Rafe | 1 | 2 |
| Adina Porter | Shannon Goodall | Mrs. Hopkins | 1 | 1 |
| Carter MacIntyre | Chris Boyle | Wallace | 1 | 1 |
| Chadwick Boseman | Rondo | Derek Taylor | 1 | 1 |
| Deena Dill | Allison Scott | Kristy | 1 | 1 |
| Gary Kraus | Officer Mark Riley | CJ | 1 | 1 |
| Ivo Nandi | Pavel Danshov | Emilio | 1 | 1 |
| James C. Victor | Vern Jackson | Patrick | 1 | 1 |
| Karina Logue | Emma Milner | Radio Show Host | 1 | 1 |
| Madison Davenport | Abby Drake | Claire O'Fallon | 1 | 1 |
| Marco Sanchez | Ramir Santo | O'Connor | 1 | 1 |
| Roger Aaron Brown | HRT Commander Richard Jackson | Dr. Jared Ames | 1 | 1 |
| Ronnie Gene Blevins | Mark Fields | Nemo Baker | 1 | 1 |
| Thomas Kopache | Tenant Owner | Dr. Stofsky | 1 | 1 |
| Victor Browne | Jason Cartey | Dr. Jensen | 1 | 1 |
| Vince Grant | Dr. Lyle Penn | Jeff Woodman | 1 | 1 |
| Carol Kiernan | Rita | Desk Clerk, Doris | 1 | 2 |
| Eli Goodman | Greg Sanford | NICU Resident | 1 | 2 |
| Mati Moralejo | Handball Player | Flight Nurse | 1 | 2 |
| Stacey Travis | Chandra Heckman | Detective Weller | 1 | 2 |
| Alex Solowitz | Owen Hicks | James / "Mr. Midnight" | 1 | 1 |
| Anthony Giangrande | Tom Fester | Dr. Jeremy Munson | 1 | 2 |
| Bonnie Burroughs | Linda Frazier | Candy | 1 | 1 |
| Brad Greenquist | Theodore Gates | Mr. Butler | 1 | 2 |
| Brad Grunberg | Melvin Heckman | Masked Man | 1 | 1 |
| Cullen Douglas | Gerald Gordon | Marvin | 1 | 1 |
| Dave Power | James Madoff | Jeremy Cranston | 1 | 1 |
| Dedee Pfeiffer | Grace Thomason | Annie Raskin | 1 | 1 |
| Emilio Rivera | Little Stevie | Emilio Cardazco | 1 | 1 |
| Erin Cottrell | Patty Nelson | Claire | 1 | 1 |
| Evan Jones | Junior Mosley | Todd | 1 | 1 |
| Germaine De Leon | A.J. Mata | Bale | 1 | 1 |
| Gino Montesinos | Howie Davis | Officer Nunez | 1 | 1 |
| Jake Thomas | Steve Davis | Nick Riley | 1 | 1 |
| James Handy | Charles Ross | Dan Sullivan | 1 | 1 |
| Jason Cerbone | Tony Reanetti | Oliver | 1 | 1 |
| Jeffrey D. Sams | Joseph Winston | Dr. Dorsey Watson | 1 | 1 |
| Jeremy Glazer | Mr. Booker | Med Student David | 1 | 1 |
| Jerry Kernion | Lonnie Tucci | Bartender | 1 | 1 |
| John DiMaggio | Mike Donelly | Narcotics Cop | 1 | 1 |
| John Kapelos | Bobby Rossmore | Mr. Irby | 1 | 1 |
| Jon Gries | Jim Warren | Defense Attorney Marty Nesmith | 1 | 1 |
| Keri Lynn Pratt | Paula Tolomeo | Audrey Hoffman | 1 | 1 |
| Kyle Davis | Jordan Stokes | Kyle | 1 | 1 |
| Maestro Harrell | Morris Davis | Todd | 1 | 1 |
| Matt Barr | Thomas Brighton | Billy | 1 | 1 |
| Matthew Yang King | Kim Wey | Rick | 1 | 1 |
| Mo Gallini | Mitch Barrett | Guy | 1 | 1 |
| Rob Evors | Timothy Maxwell | Gary | 1 | 1 |
| Robert Della Cerra | Superintendent | Bucci | 1 | 1 |
| Shelly Cole | Elva | Laura Avery | 1 | 1 |
| Stephanie Venditto | Sally Anderson | Diana Rushing | 1 | 1 |
| Taira Soo | Reporter #1 | Jordan | 1 | 1 |
| Bruce Nozick | Gene Hartley | Craig Simon | 1 | 2 |
| Cameron Dye | Damon Runyon | Damian's Dad | 1 | 1 |
| Erik Smith | Jesse Quinn | BJ | 1 | 1 |
| Ilia Volok | Gabe | Kovalev | 1 | 1 |
| J. Anthony Pena | Scarface | Tackle | 1 | 1 |
| J.R. Cacia | Mickey Donovan | Ogilvie | 1 | 1 |
| Jacob Vargas | Luis Torres | Diablo | 1 | 1 |
| Jarrod Crawford | Surgeon On TV | David "Diamond Z" Zachary | 1 | 1 |
| Jeremy Luke | Randy Kern | Thomas Grasso | 1 | 1 |
| Kelvin Yu | David Oka | Rondo | 1 | 1 |
| Lauren Bowles | Jamie Blake | Hannah | 1 | 1 |
| Lindsay Hollister | Plus Size Paula Tolomeo | Theresa Matthews | 1 | 1 |
| Lisa Darr | Andrea Warren | Nadine Wilkes | 1 | 1 |
| Michael Mantell | Dr. Gavin Moore | Mr. Spencer | 1 | 1 |
| Omar J. Dorsey | Thomas Reynolds | Gildon | 1 | 1 |
| Patrick O'Connor | Dr. Martin Stilga | CT Surgeon | 1 | 1 |
| Paul Hodge | Jesse Carver | Colin | 1 | 1 |
| Robert Costanzo | Frank Meadows | Pernicious Anemia Man | 1 | 1 |
| William Abadie | Michel Hetu | David | 1 | 1 |
| Wolfgang Bodison | Rodney Pruitt | Al Boulet | 1 | 1 |
| Barbara Tarbuck | Vivian Claven | Alice Presley | 1 | 1 |
| Christian Svensson | Vinnie Marino | Sheriff Pohler | 1 | 1 |
| David Packer | Morty Sherman | Mr. Ledbetter | 1 | 1 |
| Elaine Kagan | Irene Flack | Mrs. Shearer | 1 | 1 |
| Emily Harrison | Amy Madoff | Michelle | 1 | 1 |
| Josie DiVincenzo | Candace Broadbent | Christine Jeffrey | 1 | 1 |
| Jude Ciccolella | Nick Vicenzo | Roach Coach Charlie | 1 | 1 |
| Jullian Dulce Vida | Boyd Hackman | Gang Shooter | 1 | 1 |
| Larry Joshua | Jack Manning | Lomas | 1 | 1 |
| Laura Leigh Hughes | Jennifer Stupaine | Mrs. Milner | 1 | 1 |
| Robert Cicchini | Felix Hall | Channel 5 Chopper Reporter | 1 | 1 |
| Rodney Eastman | Clark Kranen | Freddie Robinson | 1 | 1 |
| Sandra Nelson | Marilyn Bennett | Michelle | 1 | 1 |
| Sean Blakemore | Nick Davis | Mario | 1 | 1 |
| Steven Petrarca | Frank Barret | Dudzik | 1 | 1 |
| Sven Holmberg | Jordy Tompkins | Lars | 1 | 1 |
| Victor McCay | Harry Ellis | Dr. Ramsey | 1 | 1 |
| Wayne Duvall | John Grimes | Umpire | 1 | 1 |
| Wayne Lopez | Manager | Benitez | 1 | 1 |
| Adam Nelson | James Moore | Police Officer | 1 | 1 |
| Angie Hill | Jury Forewoman | Johanna | 1 | 1 |
| Baadja-Lyne Odums | Elderly Haitian Priestess | Driver | 1 | 1 |
| Billy Gallo | James Vackner | Captain Hutch | 1 | 1 |
| Christopher Warren | Jonas Stark | Boyfriend | 1 | 1 |
| David Aaron Baker | Steve Kranen | Rufus Taylor | 1 | 1 |
| Greg Wrangler | Daniel Thomason | Construction Worker | 1 | 1 |
| Kent Shocknek | Reporter | Newsreporter | 1 | 1 |
| Marcus Chait | Steve Barker | Kyle | 1 | 1 |
| Robert Maffia | Abraham 'Abe' Katz | Perfusionist | 1 | 2 |
| Al Vicente | Bodega Owner | Luis | 1 | 1 |
| Albie Selznick | John Stupaine | Mr. Lanford | 1 | 1 |
| Anjul Nigam | Harish Lev | Ghandar | 1 | 1 |
| Anna Carolina Arias | Elena Martinez | Linda Cruz | 1 | 1 |
| Cameron Sanders | Charley Duncan | Devon | 1 | 1 |
| Deji LaRay | Officer Campbell | Tye Reynolds | 1 | 1 |
| Jim Ortlieb | John Swinton | Cook | 1 | 1 |
| John Barbolla | Phil | Keith | 1 | 1 |
| Jos Viramontes | Dr. Marc Bergstrom | Paul | 1 | 1 |
| Kevin Fry | McShea | Detective Demetras | 1 | 1 |
| Michael Gambino | Super | Ed McDow | 1 | 1 |
| Neil Giuntoli | Mark Stutz | Alan | 1 | 1 |
| Rance Howard | Samuel Cooper | Dr. Oliver Kostin | 1 | 1 |
| Seidy Lopez | Harried Mother | Guitterez | 1 | 1 |
| Terrell Lee | Officer Tony Henershot | Russomante | 1 | 1 |
| Arthur Roberts | Felix Henderson | Harrison | 1 | 1 |
| Cisco Reyes | Banger #2 / Luis Accosta | Officer Tim Daniels | 1 | 1 |
| Donna Pieroni | Bearded Lady | Wuss | 1 | 1 |
| Jonathan Palmer | Congressman Devane | Dr. Blevins | 1 | 1 |
| Katherine Boecher | Nicole | Jenny | 1 | 1 |
| Marvin Jordan | Dante Hope | Peter Sherkston | 1 | 1 |
| Michael Maize | Jake Lydell | James | 1 | 1 |
| Miguel Angel Caballero | Hector | Rico Solano | 1 | 1 |
| Terry Wilkerson | Lamont Tyson | Roland | 1 | 1 |
| Brian Catalano | Jim Morris | Officer Cash | 1 | 1 |
| Jay Jablonski | Dugan Scott | Doug Bellamy | 1 | 1 |
| John J. Dalesandro | Maitre'D | Brett | 1 | 1 |
| Marty Yost | Gilbert Novotny | Colby | 1 | 1 |
| Steve Kramer | Administrative Judge | Pediatric Surgeon | 1 | 1 |
| Tracey Costello | Toni Terrell | Heather | 1 | 1 |
| Ulysses Cuadra | Anthony James | Jamie | 1 | 1 |
| Francis Guinan | Ron Miller | Police Negotiator | 1 | 1 |
| Geno Monteiro | Lamont Henford | Fred | 1 | 1 |
| Jerry Zatarain Jr. | Drew | Manny Salazar | 1 | 1 |
| M. Martin Mapoma | Adir Mobutu / Mosi Ghedi | Bicyclist | 1 | 1 |
| Tony Donno | Bus Driver | Drummond | 1 | 1 |
| Charles Hutchins | British Tourist | Dean | 1 | 1 |
| Daniel Samonas | Clark Robertson | Finn Andrews | 1 | 1 |
| Ryan Adams | Dave | Bachelor #2 | 1 | 1 |
| Anthony Tavera | Ruben Sandoval | Rudolfo | 1 | 1 |
| Haran Jackson | Groom #2 | Jackson | 1 | 1 |
| Johnny Palermo | Ronnie Hall | Officer Scanaloni | 1 | 1 |
| Joshua Dov | Griffin Holden | Matt | 1 | 1 |
| Parker Torres | Freshman | Ted | 1 | 1 |
| Jazzmun | Bambi | Drag Queen | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.