All 89 actors in both Friends and Grey's Anatomy
89 actors have appeared in both Friends and Grey's Anatomy, across 703 episodes. The most-credited is Jason George, The Fireman in Friends and Dr. Ben Warren in Grey's Anatomy.
| Actor | In Friends | In Grey's Anatomy | Eps | Eps |
|---|---|---|---|---|
| Jason George | The Fireman | Dr. Ben Warren | 1 | 90 |
| Lauren Tom | Julie | Audrey Pascowitz | 7 | 1 |
| Mike Hagerty | Mr. Treeger | Al Keller | 5 | 1 |
| Jennifer Grey | Mindy Hunter | Carol Dickinson | 1 | 3 |
| Debra Jo Rupp | Alice Knight | Jo's Therapist | 6 | 1 |
| John O'Brien | The Airline Employee | Lab Tech Jeffrey | 1 | 13 |
| Melissa George | Molly | Sadie Harris | 2 | 8 |
| Alexandra Holden | Elizabeth Stevens | Jamie Carr | 5 | 1 |
| Brian Chenoweth | Ken | Scared Guy | 2 | 1 |
| Anne Dudek | Precious | Elise Castor | 1 | 1 |
| George Newbern | Danny | Stan Mercer | 3 | 1 |
| John Allen Nelson | Paul the Wine Guy | Arthur Soltanoff | 1 | 1 |
| Kevin Rahm | Tim | Mr. Duff | 1 | 1 |
| Sam McMurray | Doug | Gus Moser | 3 | 1 |
| Alison La Placa | Joanna | Mrs. Nolston | 3 | 2 |
| Marla Sokoloff | Dina | Glenda Castillo | 1 | 2 |
| Shelley Berman | Mr. Kaplan Jr. | Jed Sorento | 2 | 1 |
| Cathy Lind Hayes | Dr. Biely | Nurse Debbie | 1 | 6 |
| Martin Yu | The Waiter | Anesthesiologist, Resident, CT Tech | 1 | 6 |
| Cleo King | Nurse Kitty | Robin | 1 | 3 |
| Joyce Guy | The Supervisor | Ms. Henry | 1 | 3 |
| Phil Abrams | The Anxious Wedding Guest | Dr. Jim Nelson | 1 | 3 |
| Alex Craig Mann | The Casting Assistant | Sam Garrett | 1 | 1 |
| Amy Hill | The Woman | Joanne | 1 | 1 |
| Beth Grant | Lizzie | Sheila Olsen | 1 | 1 |
| Corinne Bohrer | Melanie | Emma Correa | 1 | 1 |
| Dorien Wilson | Mr. Douglas, Mr. Kogen | Clifford Ndugu | 3 | 1 |
| James Le Gros | Jim Nelson | Jerry | 1 | 1 |
| Lee Garlington | Ronni | Farah Linden | 1 | 1 |
| Mae Whitman | Sarah Tuttle | Heather Douglas | 1 | 2 |
| T.J. Thyne | Dr. Oberman | Aaron Morris | 1 | 2 |
| Marilyn Tokuda | Nurse | Peg | 1 | 5 |
| Merrin Dungey | The Museum Official | Dr. Naomi Bennett | 1 | 2 |
| Patrick Fabian | Nurse Dan | Dr. Oliver Lebackes | 1 | 2 |
| Arden Myrin | Brenda | Kirsten | 1 | 1 |
| Arye Gross | Michael | Adam Morris | 1 | 1 |
| Cheryl Francis Harrington | Interviewer | Adrian Nelson | 1 | 1 |
| Darryl Sivad | Office Worker #2 | Justice of the Peace | 1 | 1 |
| Gina Hecht | Richard's Date | Mrs. Sutton | 1 | 1 |
| Johnny Sneed | Customer #3 | Garrett | 1 | 1 |
| Jonathan Nichols | Ray | Parent | 1 | 1 |
| Lela Lee | The Wedding Guest | Mrs. Richardson | 1 | 1 |
| Lex Medlin | The Tall Guy | Byron Gibbis | 1 | 1 |
| Mark Fite | The Salesman | Jared Cassidy | 1 | 1 |
| Mary Gallagher | Tilly | Mrs. Hamilton | 1 | 1 |
| Mary Pat Gleason | Nurse Sizemore | Marge Walker | 1 | 1 |
| Matt Winston | The Charity Clerk | Frank Jeffries | 1 | 1 |
| Molly Hagan | Sarah | Jackie | 1 | 1 |
| Victoria Kelleher | Woman #2 | James's Mother | 1 | 1 |
| Aixa Clemente | The Female Guest | Trial Partner #2 | 1 | 1 |
| Andrew Bilgore | Wayne | Tim Epstein | 1 | 1 |
| Dale Raoul | Mrs. Verhoeven | NICU Nurse | 1 | 1 |
| Jason Kravits | Man in Cab | Chuck Rubin | 1 | 1 |
| Jennifer Rhodes | Mrs. Lynch | Jean Dominy | 1 | 1 |
| John Rubinstein | The Doctor | Keith Kalber | 1 | 1 |
| Jonathan Slavin | Manny | Rick Beglighter | 1 | 1 |
| Ken Weller | Peter | Rob Colvin | 1 | 1 |
| Lise Simms | Kara | Karen | 1 | 1 |
| Markus Flanagan | Robert | Ed Hamilton | 1 | 1 |
| Missi Pyle | Hilary | Dr. Nicole Baylow | 1 | 1 |
| Romy Rosemont | Troop Leader | Lea Seibert | 1 | 1 |
| Steven M. Porter | Security Guard | Joey | 1 | 1 |
| Tim Rhoze | The Director | Kyle Booker | 1 | 1 |
| Dan Bucatinsky | Waiter | Jeffrey | 1 | 1 |
| Ernie Grunwald | Tom | Gary Rubin | 1 | 1 |
| Jennifer Aspen | Michelle | Elaina | 1 | 1 |
| Kevin Brief | The Bartender | Barry Taylor | 1 | 1 |
| Kristen Ariza | The Receptionist | Angela | 1 | 1 |
| Matt Kaminsky | Tony | Rashy Man | 1 | 1 |
| Obba Babatundé | The Director | David Gates | 1 | 1 |
| Sam Anderson | Dr. Harad | Michael Whitman | 1 | 1 |
| Stephon Fuller | Guest #3 | Gregor | 1 | 1 |
| Susan Slome | The Prospective Nanny | Mindy Gruberman | 1 | 1 |
| Tim Maculan | The Food Critic | Luke | 1 | 1 |
| Carlo Imperato | Roy | Paramedic #3 | 1 | 1 |
| John Balma | Professor Jarvis Oberblau | Contest Judge | 1 | 1 |
| Lori Alan | Sonya | Ellen Weaver | 1 | 1 |
| Reggie Jordan | The Front Desk Clerk | Reporter #1 | 1 | 1 |
| Rocky McMurray | The Cigarette Guy | Hunter | 1 | 1 |
| Suzanne Ford | The Female Producer | Hazel Parker | 1 | 1 |
| Audrey Wasilewski | Sarah | Nicole Waldman | 1 | 1 |
| JoNell Kennedy | Nurse #1 | Duda Kyat | 1 | 1 |
| Lawrence Mandley | Security Guard | Chester Jones | 1 | 1 |
| Robert Alan Beuth | Professor Klarik | Mr. Gordor | 1 | 1 |
| Sandra Thigpen | The Stage Manager | Clara | 1 | 1 |
| Wesley Thompson | The Locksmith | Therapist | 1 | 1 |
| Carol Mansell | Jackie's Friend | Veronica | 1 | 1 |
| Greta Sesheta | Receptionist | Shayna | 1 | 1 |
| Helen Eigenberg | The Realtor | Lillian Campion | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.