All 233 actors in both Grey's Anatomy and House
233 actors have appeared in both Grey's Anatomy and House, across 643 episodes. The most-credited is Jason George, Dr. Ben Warren in Grey's Anatomy and Brock Hoyt in House.
| Actor | In Grey's Anatomy | In House | Eps | Eps |
|---|---|---|---|---|
| Jason George | Dr. Ben Warren | Brock Hoyt | 90 | 1 |
| Anne Dudek | Elise Castor | Dr. Amber Volakis | 1 | 19 |
| Grace Rowe | Paramedic Grace | School Director | 17 | 1 |
| Scott Foley | Henry Burton | Hank Wiggen | 15 | 1 |
| Marika Dominczyk | Dr. Eliza Minnick | Heather | 11 | 1 |
| Michael Weston | Quinn Durston | Lucas Douglas | 2 | 10 |
| Floriana Lima | Nora Young | Gabriella | 9 | 1 |
| Ron Perkins | Roy Henley | Dr. Ron Simpson | 2 | 8 |
| Cynthia Watros | Mrs. Connor | Sam Carr | 1 | 7 |
| Jen Landon | Dr. Toni Wright | Donovan | 7 | 1 |
| Joe Williamson | Dr. Pierce Halley | Dr. Bruce | 22 | 1 |
| Tracy Vilar | Becca McMurdo | Nurse Regina | 1 | 6 |
| Cress Williams | Tucker Jones | Hospital Attorney | 7 | 1 |
| Piper Perabo | Jenna Gatlin | Honey | 3 | 1 |
| Liz Benoit | Woman | Nurse Anne, Nurse #2, Surgical Nurse | 1 | 12 |
| Kimberly Quinn | Reena Thompson | Nurse Wendy | 1 | 2 |
| Laura Allen | Beth Whitman | Sarah Alston | 2 | 1 |
| Scott Michael Campbell | Mr. Hubble | Joe | 1 | 2 |
| Currie Graham | Greg | Mark Warner | 1 | 4 |
| Brennan Elliott | Dave Kristler | Adam | 1 | 1 |
| Brittany Ishibashi | Talia | Mrs. Corwin | 1 | 1 |
| Colleen Flynn | Nancy Mercer | Enid | 1 | 1 |
| Erin Cahill | Meg Shelley | Margaret McPherson | 1 | 1 |
| Ever Carradine | Athena | Karen Hartig | 1 | 1 |
| Jenny O'Hara | Mrs. Shelton | Fran | 1 | 1 |
| Kurt Fuller | Jerry | Mark Adams | 1 | 1 |
| Lesley Fera | Ann | Kay | 1 | 1 |
| Robert Pine | Vincent | Drew's Grandfather | 1 | 1 |
| Samantha Mathis | Melinda Prescott | Maria | 3 | 1 |
| Sharif Atkins | Josh Greene | Hayes Macklin | 1 | 1 |
| Stacy Edwards | Kathleen Wheeler | Lucy Palmeiro | 1 | 1 |
| Stephanie Erb | Mrs. Gantry | Charlotte | 1 | 1 |
| Denice J. Sealy | Nurse | Nurse Gibbs | 9 | 2 |
| Kyle Silverstein | Ethan Dawson | Jonah | 6 | 1 |
| China Jesusita Shavers | Ms. Baner | Hanna | 2 | 1 |
| Curtis Armstrong | Robert Martin | Richter | 2 | 1 |
| David Anders | Jim | Bill Koppelman | 2 | 1 |
| Mackenzie Astin | Danny Wilson | Alan Alston | 2 | 1 |
| Martin Henderson | Dr. Nathan Riggs | Jeff | 2 | 1 |
| Jennifer Grey | Carol Dickinson | Abbey | 3 | 1 |
| Skylar Astin | Todd Earnes | Derrick | 4 | 1 |
| McNally Sagal | Kari Donnelly | Mrs. Miller | 5 | 1 |
| Aasha Davis | Rina | Leona | 2 | 1 |
| Adina Porter | Dr. Ramsey | Claudia | 1 | 1 |
| Alex Fernandez | FBI Agent Heyward | Fernando | 2 | 1 |
| Alexandra Barreto | Pammy | Cheryl | 1 | 1 |
| Alexie Gilmore | Sarah Freemont | Ainsley Barton | 1 | 1 |
| Andy Milder | Dr. Darryl Nessbaum | Bus Driver | 1 | 1 |
| Anne Ramsay | Wanda Gallagher | Emma | 1 | 1 |
| Charlie Hofheimer | Jason Castor | Mark Allmore | 1 | 1 |
| Dahlia Salem | Jan Taylor | Max | 1 | 1 |
| David Bowe | Don | Doug | 1 | 1 |
| Dennis Boutsikaris | Don Taylor | Artie | 1 | 1 |
| Erica Gimpel | Bethany Anderson | Elizabeth Stone | 1 | 1 |
| Ethan Embry | Dr. David Moore | Mickey | 1 | 1 |
| Faith Prince | Sonya Cowlman | Becky Merrell | 1 | 1 |
| Freda Foh Shen | Missy Grant | Cecile | 1 | 1 |
| Hillary Tuck | Julie Jacobson | Kara Mason | 1 | 1 |
| Ho-Kwan Tse | Howard's Husband | Fang Dong We | 1 | 1 |
| James Le Gros | Jerry | Oliver | 1 | 1 |
| Jamie Rose | Lena | Patti Mishner | 1 | 1 |
| Joseph Lyle Taylor | Weiss | Joey Arnello | 1 | 1 |
| Josh Stamberg | Tommy Walker | Bobby Herrick | 1 | 1 |
| Katherine LaNasa | Kalpana Vera | Melissa | 1 | 1 |
| Kevin Christy | Brady Sullivan | Henry | 1 | 1 |
| Linda Park | Deborah Lee | Dr. Wendy Lee | 2 | 1 |
| Margo Harshman | Jennifer Morris | Melissa | 1 | 1 |
| Michelle Gardner | Myrna Schmitt | Dr. Stone | 4 | 1 |
| Nick D'Agosto | Dr. Graham Madden | Keith Foster | 2 | 1 |
| Stella Maeve | Lily Anderson | Kenzie | 1 | 2 |
| Sunil Malhotra | Sanjay Roy | Mr. Damon | 2 | 1 |
| Thom Barry | CDC Investigator | Sykes | 1 | 1 |
| Tina Holmes | Rebecca Bloom | Nadia | 1 | 1 |
| Wayne Lopez | Paramedic #2 | C.O. Alvarez | 4 | 2 |
| James Immekus | Andrew Langston | Adam | 2 | 1 |
| Jurnee Smollett | Beth Monroe | Tracy | 2 | 1 |
| Aaron Refvem | Jackson Prescott | Roger | 3 | 1 |
| Alex Désert | Miles Green | Jay-Bird | 1 | 1 |
| Amanda Leighton | Sarah Cassidy | Young Elena | 1 | 1 |
| Amy Landecker | Morgan | Darrien | 1 | 1 |
| Becky O'Donohue | Jenna | Karamel | 1 | 1 |
| Brendan Michael Coughlin | Charley Evans | Mickey | 1 | 1 |
| David Burke | Don | Everhardt | 1 | 1 |
| Denise Dowse | Lorraine | Glenda | 1 | 1 |
| Desean Terry | Colin Cooke | Charles | 1 | 1 |
| Drew Powell | Carl Shatler | Anthony | 1 | 1 |
| Hayley Chase | Cassidy Gardner | Julie | 1 | 1 |
| Heather McComb | Rachel Burke | Theresa | 1 | 1 |
| Jack Conley | Jasper Hovey | Sheriff Costello | 1 | 1 |
| John Bain | Savant Interviewee | Jack Cannon | 1 | 1 |
| José Zúñiga | Anthony Meloy | Nate Weinmann | 1 | 1 |
| Joshua Malina | Seth Hammer | Tucker | 1 | 1 |
| Julia Ling | Emma | Anne | 1 | 1 |
| Julie Warner | Mrs. Lanz | Margo Dalton | 1 | 1 |
| June Squibb | Dr. Elsie Clatch | Ramona | 1 | 1 |
| Kai Lennox | Speed | George | 1 | 1 |
| Larry Cedar | Dr. Cohn | Bob Beringer | 1 | 1 |
| Larry Clarke | Paul | Officer Gilmar | 1 | 1 |
| Mary Wickliffe | Annie Banks | Mandi | 1 | 1 |
| Michael Merton | Dexter | Anesthesiologist | 1 | 1 |
| Mimi Kennedy | Verna Bradley | Greta | 1 | 1 |
| Nate Mooney | Randy | Rollo | 1 | 1 |
| Reggie Jordan | Reporter #1 | Anesthesiologist | 1 | 1 |
| Roxanne Hart | Dana Seabury | Margo Davis | 1 | 1 |
| Sprague Grayden | Mrs. Gordon | Eva | 1 | 1 |
| Vicki Davis | Morgan Fisher | Dara Sidas | 1 | 1 |
| Wendy Gazelle | Julie Phillips | Dan's Mother | 1 | 1 |
| Wes Ramsey | Jimmy | Miles | 1 | 1 |
| Amanda Foreman | Nora | Olivia | 1 | 1 |
| Anthony Montgomery | Chris Ward | James Carlton | 1 | 1 |
| Beverly Todd | Gilda Ruiz | Alicia Foreman | 1 | 1 |
| Charlie Robinson | Leo Paulson | Robert | 1 | 1 |
| Clare Carey | Nikki Gibson | Ellie Miller | 1 | 1 |
| Dru Mouser | Patty Clemens | Arlene | 1 | 1 |
| Eamon Hunt | Judge Brentner | Neurologist, Surgeon | 1 | 2 |
| Eve Gordon | Mary Chapman | Jody | 1 | 1 |
| Geoffrey Blake | Jim | Dominic Kelvey | 1 | 1 |
| Hansford Prince | Sam Reynolds | Bogale | 1 | 1 |
| Janet Song | Desk Worker | Surgeon | 1 | 1 |
| Joel Grey | Dr. Singer | Ezra Powell | 1 | 1 |
| Kathe Mazur | Mrs. Epstein | Sandy | 1 | 1 |
| Mandy June Turpin | Karla | Beth | 1 | 1 |
| Mark Bloom | Prosecutor | Doc #1 | 1 | 1 |
| Mark Harelik | Keith Polus | Mr. Foster | 1 | 1 |
| Michael Medico | Martin | Clinic Doctor | 1 | 1 |
| Myndy Crist | Diane Hanson | Elyse Snow | 1 | 1 |
| Obie Sims | Neuro Fellow | Cuddy's Patient | 1 | 1 |
| Pej Vahdat | Tarik Amin | Foreign Man | 1 | 1 |
| Peter Birkenhead | Dr. Orsen | Vincent | 1 | 1 |
| Saige Ryan Campbell | Abby Anderson | Jessica | 1 | 1 |
| Samantha Quan | Shelly Boden | Nicole | 1 | 1 |
| Scott Allen Rinker | Toby | Bobby | 1 | 1 |
| Shohreh Aghdashloo | Dr. Helen Crawford | Afsoun Hamidi | 1 | 1 |
| James DuMont | Sheldon Morris | George | 2 | 1 |
| Kelsey Scott | Karen Campbell | Ama | 2 | 1 |
| Alice Lo | Qing Lu | Mrs. Ling | 1 | 1 |
| Antonio D. Charity | Michael Nelson | Police Officer | 1 | 1 |
| Art Chudabala | Jerry Adams | Dr. Michael A. Kondo | 1 | 1 |
| Artemis Pebdani | Sharon Peters | Diane | 1 | 1 |
| B.K. Cannon | Girl Band Geek | Natalie Soellner | 1 | 1 |
| Bianca Collins | Alison | Phoebe | 1 | 1 |
| Elaine Kagan | Mrs. Kimberley Griswold | Belinda | 1 | 1 |
| Erika Alexander | Johanna McKay | Mrs. Fields | 1 | 1 |
| James McCauley | Jeremy Weaver | Norris | 1 | 1 |
| Jeremy Howard | Keith Hitchens | Oscar | 1 | 1 |
| John Cho | Marshall Stone | Harvey Park | 1 | 1 |
| John Prosky | Mr. Singleton | Dr. Bergin | 1 | 1 |
| Ken Weller | Rob Colvin | Jerry | 1 | 1 |
| Larry Weissman | Psych Patient #1 | Fat Man | 1 | 1 |
| Marin Hinkle | Ashley Cordova | Naomi Randolph | 1 | 1 |
| Rob Brownstein | Larry | Franklin | 1 | 1 |
| Savannah Paige Rae | Winnie | Crying Child | 1 | 1 |
| Tacey Adams | Widow Amos | Mrs. Weston | 1 | 1 |
| Tim Chiou | Paramedic #6 | Dad #1 | 3 | 1 |
| William Charlton | Jeff | Mark | 1 | 1 |
| Cheyenne Haynes | Mindy | Jordan | 2 | 1 |
| Greg Winter | Scott Carter | Chuck | 2 | 1 |
| James McAndrew | Nate | State Trooper #1 | 2 | 1 |
| Thai Douglas | Examiner | Conductor | 2 | 1 |
| Adair Tishler | Tori Begler | Nikki | 1 | 1 |
| Alyssa Shafer | Kelly Temple | Alice | 1 | 1 |
| Andrew Borba | Chris Ward | Mr. Van Der Meer | 1 | 1 |
| Braeden Lemasters | Brian | Adam | 1 | 1 |
| Carl Gilliard | Older Tenant | Dutch | 1 | 1 |
| Charlene Amoia | Dr. Kate Lachman | Dr. Fraser | 1 | 1 |
| Holmes Osborne | Dr. Kenzie | Dr. Curtis | 1 | 1 |
| Jill Remez | April's Examiner | Sandy | 1 | 1 |
| Jim Lau | Examiner #4 | Chou-Young Ling | 2 | 1 |
| John Gloria | Rob Kane | Calvin Ayres | 1 | 1 |
| John Rubinstein | Keith Kalber | Dr. Ayersman | 1 | 1 |
| Johnny Sneed | Garrett | Todd | 1 | 1 |
| Ken Takemoto | Trial Patient #1 | Sam Lee | 1 | 1 |
| Martin Mullen | Paramedic | Ennis | 2 | 1 |
| Natalia Dyer | Vicky Hobart | Sally Harris | 1 | 1 |
| Peyton McDavitt | Denise Miller | ICU Nurse | 1 | 1 |
| Susan Slome | Mindy Gruberman | Mrs. Lucille Hernandez | 1 | 1 |
| Tammy Dahlstrom | Orderly | Tammy | 1 | 1 |
| Tina Huang | Roxanne | Public Defender | 1 | 1 |
| Tom Verica | Michael Norris | Martin | 1 | 1 |
| Valeri Ross | Lois | Sister Joan | 1 | 1 |
| Alex Quijano | Random Guy | Ray | 1 | 1 |
| Brent Briscoe | Henry Lamott | Farmer | 1 | 1 |
| Briana Venskus-Vazquez | Adriana | Nona | 1 | 1 |
| Bruce French | Father Kevin | Peter Foster | 1 | 1 |
| Christie Lynn Smith | Cynthia Daniels | Cindy Kramer | 1 | 1 |
| Cynthia Ettinger | Jana | Mrs. Simms | 1 | 1 |
| Fred Kronenberg | Roland Hobart | Doctor | 1 | 1 |
| Jodi Harris | Audrey Hobart | Elaine | 1 | 1 |
| Jon Hershfield | Doyle | Timekeeper | 1 | 1 |
| Joshua Wolf Coleman | Lawyer | Suburban Pharmacist | 1 | 1 |
| Paul Hayes | Old Man Carl | Mr. Klingman | 1 | 1 |
| Sam Ayers | Detective | Large Man | 1 | 1 |
| Sean Carrigan | Todd | Guy | 1 | 1 |
| Shelli Boone | Paula Glass | Molly | 1 | 1 |
| Teddy Vincent | Elderly Woman | Mrs. Zebalusky | 1 | 1 |
| Adam Busch | Fred Wilson | Tony | 1 | 1 |
| Barbara Kerford | Transplant Surgeon | Masseuse #2 | 1 | 1 |
| Celia Finkelstein | Nurse Bridget Irving | Gail | 2 | 1 |
| Cory Blevins | Surgeon #2 | State Trooper #2 | 1 | 1 |
| David Vegh | Tony Savitch | Clark | 1 | 1 |
| Derek Mio | Dustin | Floyd | 1 | 1 |
| Duane R. Shepard, Sr. | Trial Patient #5 | Hastings | 1 | 1 |
| Jaime Alvarez | Suited Man | Jose | 1 | 1 |
| John Lacy | Zack | Dr. Dave Thomas | 1 | 1 |
| Kevin Brief | Barry Taylor | Officer Angle | 1 | 1 |
| Mark Atteberry | Brian Williams | Phil | 1 | 1 |
| Paul Zies | Biker Dude | Marco | 1 | 1 |
| Sharmila Devar | Female Intern | Nurse | 1 | 1 |
| Grinnell Morris | Intern #4 | Mine Employee #1 | 1 | 1 |
| Kyra da Costa | Intern | Female Proctor | 1 | 1 |
| Pamela Shafer | Gloria Lien | Company Manager | 1 | 1 |
| Patrick O'Connor | Judge Finch | Dr. Frankel | 1 | 1 |
| Preston James Hillier | Cop | Tommy | 1 | 1 |
| Reggie De Leon | Joshy | Vincent | 1 | 1 |
| Riley Thomas Stewart | Colin Anderson | Walker | 1 | 1 |
| Susan Grace | Jane | First Table North | 1 | 1 |
| Jason Boegh | Excited Doctor 1 | Leo | 1 | 1 |
| Jim Gleason | Dr. Domner | Mitchell | 1 | 1 |
| Vincent Angelo | Allan | Manny | 1 | 1 |
| Dar Dixon | Dr. Krogan | Don | 1 | 1 |
| Noah Schuffman | Randy | Immigration Officer #1 | 1 | 1 |
| Patrick Quinlan | Flight Nurse | Patient #1 | 1 | 1 |
| Rosalyn Sidewater | Mrs. Bosson | Woman in Suit | 1 | 1 |
| Larkin Campbell | Mr. Anderson | Dave | 1 | 1 |
| Suzanne Ford | Hazel Parker | Mrs. Whitney | 1 | 1 |
| Pamela Shaddock | Shara Freeman | Case Worker | 1 | 1 |
| Karla Droege | Lisa Brinn | Mother | 1 | 1 |
| Kinsey McLean | Billy Linneman | Fisher | 1 | 1 |
| Kovar McClure | Dr. Tim Redmond | Ron | 1 | 1 |
| Sloan Robinson | Tabitha | Nurse Safer | 1 | 1 |
| Aubrey Manning | Wedding Officiant | Receptionist | 1 | 1 |
| Randy Evans | Interviewer | Patient #1 | 1 | 1 |
| Rajni Kareer | Mrs. Patel | Claudia | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.