All 111 actors in both Brooklyn Nine-Nine and Grey's Anatomy
111 actors have appeared in both Brooklyn Nine-Nine and Grey's Anatomy, across 620 episodes. The most-credited is Greg Germann, Gary Lurmax in Brooklyn Nine-Nine and Dr. Tom Koracick in Grey's Anatomy.
| Actor | In Brooklyn Nine-Nine | In Grey's Anatomy | Eps | Eps |
|---|---|---|---|---|
| Greg Germann | Gary Lurmax | Dr. Tom Koracick | 1 | 26 |
| Winston Story | Bill Hummertrout | Dr. Leo Byrider | 7 | 20 |
| Grace Rowe | Nancy | Paramedic Grace | 1 | 17 |
| Antonio Raul Garcia | Nikolaj Boyle | Ian | 6 | 1 |
| Merrin Dungey | Sharon Jeffords | Dr. Naomi Bennett | 5 | 2 |
| Ken Marino | Jason "C.J." Stentley | Brad Ackles | 5 | 1 |
| Mary Lynn Rajskub | Genevieve Mirren-Carter | Marion Steiner | 5 | 1 |
| Paul Adelstein | Seamus Murphy | Dr. Cooper Freedman | 3 | 2 |
| Mike Hagerty | Captain McGintley | Al Keller | 3 | 1 |
| Aida Turturro | Maura Figgis | Lynne Gagliano | 2 | 1 |
| Kimberly Hébert Gregory | Veronica Hopkins | Deborah Curzon | 2 | 1 |
| Jeremy Rabb | Perp #3 | Resident, ER Doctor | 1 | 11 |
| L. Scott Caldwell | Judge Laverne Holt | Allison Cobb | 1 | 1 |
| Marilu Henner | Vivian Ludley | Mrs. Moser | 5 | 1 |
| Romy Rosemont | Elaine Nixon | Lea Seibert | 1 | 1 |
| Arlene Santana | Grace Maravilla | Nurse | 1 | 10 |
| Amy Okuda | Chiaki | Chelsea Ansell | 2 | 1 |
| Charles Carpenter | Detective Paxton | Party Guy #1 | 2 | 1 |
| Eric Roberts | Jimmy "The Butcher" Figgis | Dr. Robert Avery | 1 | 2 |
| Phil Abrams | Uncle Bob | Dr. Jim Nelson | 1 | 3 |
| Alixandrée Claire | Endy | Nurse | 1 | 5 |
| David Haley | Ryan | Paramedic #2 | 2 | 4 |
| Audrey Wasilewski | Cindy Shatz | Nicole Waldman | 1 | 1 |
| Brie Eley | Cheryl | Administrative Assistant | 1 | 2 |
| Christopher Michael | Desk Sergeant Hank | Ray | 2 | 1 |
| K Callan | Carol | Janis | 1 | 1 |
| Lance Barber | Patrick | Phil | 1 | 1 |
| Nicole J. Butler | Sylvia Dunnes | Jess | 2 | 1 |
| Tim Powell | Chief Garmin | Police Officer | 2 | 1 |
| Joyce Guy | Judge Constance Copeland | Ms. Henry | 1 | 3 |
| DaJuan Johnson | Detective Maxime Drexel | Barrett Bowlan | 1 | 2 |
| David Grant Wright | Justice of the Peace | Mr. Burton | 2 | 1 |
| Mark Berry | Deputy Chief Gerber | AA Member | 2 | 1 |
| Martinez | Purse Snatcher | Don Glazier | 1 | 2 |
| Wayne Lopez | Uniformed Cop | Paramedic #2 | 1 | 4 |
| Alex Skinner | Pizza Delivery Guy | Intern | 1 | 1 |
| Anthony M. Bertram | Lt. Ian Hink | Pastor | 1 | 1 |
| Carlease Burke | Muriel | Mrs. Gates | 1 | 1 |
| Damon Standifer | Alex | Hazmat Guy | 1 | 1 |
| Jack Axelrod | Henry Coles | Really Old Man, Charlie Yod | 1 | 3 |
| Jasmin Savoy Brown | Ava Watson | Amanda Joseph | 1 | 1 |
| Merrick McCartha | Frank Murwin | Karl | 1 | 1 |
| Kelli Kirkland Powers | Officer Jen | Claire | 1 | 2 |
| Madison Leisle | Whitney Grubner | Lisa the Child | 1 | 2 |
| Susan Berger | Ruth | Lee | 2 | 1 |
| Anthony Azizi | Ahmed | Syrian Doctor | 1 | 1 |
| Danielle Kennedy | Marvis | Angry Woman | 1 | 2 |
| Derick Alexander | Airport Official | Lab Tech | 1 | 1 |
| Edelyn Okano | Kris Lloyd Evert | Nurse | 1 | 1 |
| Eva La Dare | Brenda Shawnks | Police Officer #2 | 1 | 1 |
| Jonathan Craig Williams | Austin | Mr. Kirby | 1 | 1 |
| Kate Rene Gleason | Woman | Elyse Cruse | 1 | 1 |
| Mark Daneri | Travis | Tenant #4 | 1 | 1 |
| Michael James Lazar | NYPD Official | Phillip | 1 | 1 |
| P.J. Brown | Judge | Phil | 1 | 1 |
| Rubén Garfias | Luis Gotaro | Bob | 1 | 1 |
| Shelley Robertson | Celine | Arlene Travis | 1 | 1 |
| Keeshan Giles | Officer Kirk Murkurerk | Intern #3, Paramedic #2 | 1 | 3 |
| Artemis Pebdani | Carlene | Sharon Peters | 1 | 1 |
| Brent Briscoe | Matthew Langdon | Henry Lamott | 1 | 1 |
| Carie Kawa | Samantha | OB Nurse | 1 | 1 |
| Jeremy Cohenour | John Urblan | Dr. Boyd | 1 | 1 |
| Kelvin Brown | Greg Gerg | Frankie | 1 | 1 |
| Maurice Hall | Martin A. Navratilov | Major William Allen | 1 | 1 |
| Maynor Alvarado | Pete Za | J. Esquivel | 1 | 1 |
| Nick Armstrong | Bob #1 | David | 1 | 1 |
| Scott Michael Morgan | Judd Sterrino | Patient #2 | 1 | 1 |
| Stacie Greenwell | Ann Sladj | Mrs. Vanderburg | 1 | 1 |
| David Terrell | Eyewitness with Hat | Guard | 1 | 1 |
| Doug Simpson | Paul Thatch | Phil Leggett | 1 | 1 |
| Gabe Fonseca | Flower Delivery Guy | Ivan | 1 | 1 |
| Gatsby Coram | Ted | Truck Driver | 1 | 1 |
| Houston Rhines | Gabe | Boy | 1 | 1 |
| Jane Morris | Florence Tinj | Ms. Goff | 1 | 1 |
| Jason Boegh | Thad | Excited Doctor 1 | 1 | 1 |
| Jeff Marlow | Dixon Carfunk | Drunk Man | 1 | 1 |
| Joseph A. Garcia | Yordano | Mateo Medina | 1 | 1 |
| Josh Fingerhut | Marvin Lennox | Police Officer | 1 | 1 |
| Karen Y. McClain | Ann Lurks | Reaves | 1 | 1 |
| Kelly Keaton | Melissa | Neighbor | 1 | 1 |
| Kevin D'Arcy | Jeremy | Heart Patient | 1 | 1 |
| Liz Benoit | Elaine | Woman | 1 | 1 |
| Marcus Terrell Smith | Perp #3 | Prison Clerk | 1 | 1 |
| Rocky McMurray | Chief Aggerton | Hunter | 1 | 1 |
| Stewart Skelton | Patrick Faricy | Dr. Fischer | 1 | 1 |
| Vince Cefalu | Antonio | ND Patient | 1 | 1 |
| Liberté Chan | Anna Hsu | Reporter | 1 | 2 |
| Alice Lo | Woman at Mahjong | Qing Lu | 1 | 1 |
| Aubrey Manning | Helena | Wedding Officiant | 1 | 1 |
| Carmella Riley | Dr. Gabbie Wince | Dr. Simpson | 1 | 1 |
| Jesse Mackey | Pervert | Guard #4 | 1 | 1 |
| John Deignan | Trooper Clint | Vincent Freeman | 1 | 1 |
| Karen Lew | Margo | Dr. Hoffman | 1 | 1 |
| Karole Foreman | Anne Sumter | Olivia | 1 | 1 |
| Kirk Bovill | Paul Haimes | Brian Turner | 1 | 1 |
| Makayla Lysiak | Tricia | Jada Williams | 1 | 1 |
| Vincent Duvall | Sid Wells | Rick Henry | 1 | 1 |
| Chiquita Fuller | Visitation Guard #1 | Ashley Wright | 1 | 1 |
| Pamela Shaddock | Nurse Elrog | Shara Freeman | 1 | 1 |
| Robert Michael Lee | Abel | Gerald Lien | 1 | 1 |
| Ruben Dario | Marco | Brad Gailis | 1 | 1 |
| Steven M. Gagnon | Deputy Commissioner Grayson | Mr. Lepik | 1 | 1 |
| Cici Lau | Woman at Mahjong | Trial Partner #1 | 1 | 1 |
| Nate Bynum | Dante | Neurosurgeon #1 | 1 | 1 |
| Nicole Ghastin | Mel Boyle | Pilot | 1 | 1 |
| Arianna Ortiz | Rosa's Sister | Jessica Schoman | 1 | 1 |
| Heather McPhaul | Lenore Michaelson | Security Officer | 1 | 1 |
| Jimmy Smagula | John Perpton | Tommy | 1 | 1 |
| Andy Forrest | Sergeant Crawley | Maintenance Worker | 1 | 1 |
| Michael Albala | Albert | Harvest Surgeon | 1 | 1 |
| Emily Berry | Temma | Screaming Woman | 1 | 1 |
← Brooklyn Nine-Nine × Grey's Anatomy
Cast data from TVmaze, licensed CC BY-SA 4.0.