All 65 actors in both Grey's Anatomy and New Girl
65 actors have appeared in both Grey's Anatomy and New Girl, across 613 episodes. The most-credited is Curtis Armstrong, Robert Martin in Grey's Anatomy and Alan Foster in New Girl.
| Actor | In Grey's Anatomy | In New Girl | Eps | Eps |
|---|---|---|---|---|
| Curtis Armstrong | Robert Martin | Alan Foster | 2 | 13 |
| Gillian Vigman | Gillian Mendelson | Kim | 1 | 9 |
| Peter Gallagher | Dr. David Hamilton | Gavin | 9 | 4 |
| Cleo King | Robin | Dorado | 3 | 1 |
| Phil Hendrie | Bo Best | Joe Napoli | 1 | 3 |
| Taye Diggs | Dr. Sam Bennett | Artie | 3 | 1 |
| Michaela Watkins | Nikki Ratlin | Gina | 1 | 4 |
| Anna Maria Horsford | Nurse Elizabeth Fallon | Charmaine Bishop | 2 | 2 |
| Guerrin Gardner | ND Mom | Dirty Hippie Girl | 1 | 1 |
| Cindy Drummond | Gwendolyn Yates, Louis' Wife | Sweet Older Woman | 2 | 1 |
| Clea DuVall | Jennifer Robinson | Camilla | 2 | 1 |
| Jack Yang | Walter | Peter | 4 | 1 |
| Amber Stevens West | Laurel Henson | Viv | 1 | 1 |
| Ariela Barer | Paula | Young Cece | 1 | 2 |
| Barbara Kerford | Transplant Surgeon | Mrs. Schmidt | 1 | 2 |
| John Cho | Marshall Stone | Daniel Grant | 1 | 1 |
| Thomas Barbusca | Link McNeil | Young Boy | 5 | 1 |
| Erinn Hayes | Cathy Becker | Ruth | 1 | 2 |
| Jillian Armenante | Mindy Carlson | Eileen | 2 | 1 |
| Artemis Pebdani | Sharon Peters | Martah Yowtz | 1 | 1 |
| Jack Axelrod | Really Old Man, Charlie Yod | Charlie | 3 | 1 |
| Jason Antoon | Mr. Samuels | Clipboard Guy | 1 | 1 |
| Joey Luthman | Michael Hall | Walter | 1 | 1 |
| Maz Siam | Emir's Chief of Staff | Peter | 1 | 1 |
| Raymond J. Barry | Gene Seers | Older Nick | 1 | 1 |
| Andrée Vermeulen | Liz | Beth | 1 | 1 |
| Brian George | Emile Flores | Uncle Naseer | 1 | 1 |
| Emily Berry | Screaming Woman | Unhappy Woman | 1 | 1 |
| Greg Cromer | Dana | Daniels | 1 | 1 |
| Jeris Lee Poindexter | Mr. Strickland | Cop | 1 | 1 |
| Mary Lynn Rajskub | Marion Steiner | Peg | 1 | 1 |
| Mary-Charles Jones | Jessica Smithson | Wendy | 1 | 1 |
| Paul McKinney | Julian Fisher | Driver's Ed Teacher | 1 | 1 |
| Ross Mackenzie | Dr. Mitchell | Proctor | 1 | 1 |
| VyVy Nguyen | Jacki | Woman | 1 | 1 |
| Alan Heitz | Applicant #1 | Flasher (Trench Coat) | 1 | 1 |
| Alyssa Preston | Kimmy's Mother | Gigi McQuaid | 1 | 1 |
| Clint Culp | Mr. Quaid | Gary the Janitor | 1 | 1 |
| Donna Pescow | Patty Best | Priscilla | 1 | 1 |
| Jasmine Di Angelo | Kelley Hanson | Brorie | 1 | 1 |
| Makayla Lysiak | Jada Williams | Gertie | 1 | 1 |
| Maura Soden | Librarian | Lawyer | 1 | 1 |
| Weston I. Nathanson | Mister Jaffi | Marshal Stevens | 1 | 1 |
| Zoë Hall | Risa Hodges | Demon Nurse | 1 | 1 |
| Anisha Adusumilli | Couples Therapist | April | 1 | 1 |
| Dalila Ali Rajah | Leanne | interviewer | 1 | 1 |
| Drew Droege | Allan Lewis | Restaurant Manager | 1 | 1 |
| E-Kan Soong | Police Officer | Ben's Sidekick | 1 | 1 |
| Ervin Ross | Emmett Lawson | Banker | 1 | 1 |
| James Wellington | Bartender | Gordon | 1 | 1 |
| Jean Villepique | ER Nurse | Deb | 1 | 1 |
| Leslie Miller | Danisha Sterling | Tia | 1 | 1 |
| Michael Patrick McGill | Bob Corson | Mall Cop | 1 | 1 |
| Steve Monroe | Orderly | Tom McQuaid | 1 | 1 |
| Will Hawkes | Leo Davis | videographer | 1 | 1 |
| Andy Kim | Father | Waiter | 1 | 1 |
| Antonio Raul Garcia | Ian | Nikolaj Boyle | 1 | 1 |
| Doug Sinclair | Brett Hayes | Border Guard | 1 | 1 |
| Lauri Johnson | Grandma Ruth | Stenographer | 1 | 1 |
| Paul Terrell Clayton | Mr. Donovan | Professor | 1 | 1 |
| Sean C. Graham | Baby's Dad | Happy Man | 1 | 1 |
| Ajay Vidure | Intern #1 | Mojan | 1 | 1 |
| Bob Rumnock | ND Doctor | Event Organizer | 1 | 1 |
| Michelle N. Carter | Exam Proctor | Yet Another Teacher | 1 | 1 |
| Darren Dupree Washington | Reporter | Tall Deli | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.