All 90 actors in both Grey's Anatomy and Heroes
90 actors have appeared in both Grey's Anatomy and Heroes, across 545 episodes. The most-credited is Ashley Crow, Linda Cotler in Grey's Anatomy and Sandra Bennet in Heroes.
| Actor | In Grey's Anatomy | In Heroes | Eps | Eps |
|---|---|---|---|---|
| Ashley Crow | Linda Cotler | Sandra Bennet | 1 | 39 |
| Adair Tishler | Tori Begler | Molly Walker | 1 | 16 |
| Danielle Savre | Lieutenant Maya Bishop | Jackie Wilcox | 7 | 8 |
| Lauren Stamile | Nurse Rose | Miss Gerber | 12 | 1 |
| David Anders | Jim | Takezo Kensei / Adam Monroe | 2 | 8 |
| Madeline Zima | Marissa | Gretchen Berg | 1 | 11 |
| Nora Zehetner | Dr. Reed Adamson | Eden McCain | 10 | 8 |
| Ron Perkins | Roy Henley | Dr. Livitz | 2 | 4 |
| Amrapali Ambegaokar | Dr. Dani Mandvi | Annapura | 19 | 1 |
| Deanne Bray | Nicole Kasliner | Emma Coolidge | 1 | 9 |
| Eric Roberts | Dr. Robert Avery | Mr. Thompson | 2 | 7 |
| Noah Gray-Cabey | Shawn Beglighter | Micah Sanders | 1 | 3 |
| Nick D'Agosto | Dr. Graham Madden | West Rosen | 2 | 9 |
| Clea DuVall | Jennifer Robinson | FBI Agent Audrey Hanson | 2 | 7 |
| Ravi Kapoor | Sunder Atluri | Chandra Suresh - 1961 | 1 | 2 |
| Sherri Saum | Allison Robin Brown | Kate | 2 | 1 |
| Kevin Alejandro | Dan Pruitt | Sergeant Jenkins | 3 | 1 |
| Matt Lanter | Adam Singer | Brody Mitchum | 1 | 5 |
| Alan Blumenfeld | Shawn Sullivan | Maury Parkman | 1 | 6 |
| Todd Stashwick | Mr. Kramer | Eli | 1 | 6 |
| Assaf Cohen | Aamir Elshami | Hesam | 1 | 5 |
| Candice Patton | Megan Waylon | Olivia | 1 | 2 |
| Seth Green | Nick Hanscom | Sam | 2 | 2 |
| Barry Shabaka Henley | Mr. Patterson | Det. Bryan Fuller | 1 | 4 |
| Edwin Hodge | Greg Stanton | Charles Deveaux - 1961 | 1 | 1 |
| Erin Allin O'Reilly | Jodi | Fire Breather Mom "Gale" | 1 | 3 |
| K Callan | Janis | Elderly Charlie | 1 | 1 |
| Rusty Schwimmer | Patricia Phillips | Dale Smither | 1 | 1 |
| Tessa Thompson | Camille Travis | Rebecca Taylor | 2 | 3 |
| Colby French | Mr. Filson | Hank | 1 | 4 |
| Ernie Hudson | Dr. Brad McDougall | Captain Lubbock | 1 | 2 |
| Paula Newsome | Mrs. Sturgeon | Dr. Witherson | 1 | 2 |
| Josh Clark | Lenny Shulte | Sheriff Davidson | 1 | 4 |
| Carlease Burke | Mrs. Gates | Nurse Hammer | 1 | 3 |
| Jake McLaughlin | Aaron Karev | Sligo | 1 | 1 |
| Jeff Staron | Tom Vinson | Trevor Zeitlan | 1 | 1 |
| Meeghan Holaway | Representative for the Doctors | Saleswoman | 3 | 1 |
| Richard Roundtree | Donald Burke | Charles Deveaux | 1 | 3 |
| Rick Worthy | Ray Pelletier | Mike | 1 | 3 |
| Eugene Byrd | Danny Ford | Campaign Manager | 1 | 4 |
| Paul Perri | Rick's Friend | Dealer | 2 | 1 |
| Aarti Mann | Holly Harner | Shayla | 1 | 1 |
| Adam Lazarre-White | Oncology Resident | Ian Michaels | 1 | 2 |
| Alex Fernandez | FBI Agent Heyward | Captain Baldwin | 2 | 1 |
| Jessica Anne Bogart | Lindsay Colvin | Hysterical Mom | 1 | 1 |
| Missi Pyle | Dr. Nicole Baylow | Hope | 1 | 2 |
| Omar Leyva | Luis Rivera | Doctor | 3 | 1 |
| Stephen Spinella | Malar Pascowitz | Oliver Dennison | 1 | 1 |
| John Prosky | Mr. Singleton | Micah's Principal | 1 | 1 |
| Katherine Kirkpatrick | Carolyn Adkins | Neighbor's Wife | 1 | 1 |
| Kevin Christy | Brady Sullivan | Comic Shop Manager | 1 | 1 |
| Ned Vaughn | Representative for the Airline | Steve Donner | 1 | 1 |
| Ameenah Kaplan | Makena | Female Airport Police | 2 | 1 |
| Bill Fagerbakke | Roy Mackinaw | Steve Gustavson | 1 | 2 |
| James McAndrew | Nate | Agent #4 | 2 | 1 |
| Kelli Kirkland Powers | Claire | Wendy | 2 | 1 |
| Raphael Sbarge | Paul | Sheriff Werner | 2 | 1 |
| Tiffany Hines | Natalie | Cheerleader | 2 | 1 |
| Walter Wong | Echo Tech | Freezing Analyst | 2 | 1 |
| Frank Maharajh | Paramedic | Worker | 1 | 1 |
| Graham Beckel | Jim Johnson | Hal Sanders | 1 | 1 |
| Jason Graham | Ken Campbell | Secret Service Agent #3 | 2 | 1 |
| Jason Kelley | Chuck | Agent #1 | 1 | 2 |
| China Anderson | Ruby Campbell | Little Girl | 2 | 1 |
| Jeanette Brox | Shelley | Camille | 1 | 2 |
| Karl T. Wright | Divorce Mediator | Prinicipal Marks | 1 | 2 |
| Rick Peters | Sean Greene | Tom | 1 | 2 |
| Cloie Wyatt Taylor | Annie Cooper | Aide | 1 | 1 |
| Sean Carrigan | Todd | Police Officer | 1 | 1 |
| Wes Ramsey | Jimmy | Roy | 1 | 1 |
| William Charlton | Jeff | Cook | 1 | 1 |
| T.W. Leshner | Chris | Derek | 1 | 2 |
| John Lacy | Zack | Detective | 1 | 1 |
| Kelvin Brown | Frankie | Fat Cop | 1 | 1 |
| Mark Harelik | Keith Polus | Howard Lemay | 1 | 1 |
| Markus Flanagan | Ed Hamilton | FBI Agent Alonzo | 1 | 1 |
| Mary Wickliffe | Annie Banks | Doctor Puljos | 1 | 1 |
| Sofie Calderon | Elaine Hodge | Waitress | 1 | 1 |
| Sydney Sweeney | Erin Weaver | Little Girl | 1 | 1 |
| Zachary Knower | Nick Kelsey | Mr. Shaw | 1 | 1 |
| Jonathan Goldstein | Ken May | Male Citizen | 1 | 1 |
| Michael Reilly Burke | Mr. Finch | Detective | 1 | 1 |
| Chris Hendrie | Dr. Harry Victor | Dr. Brooks | 1 | 1 |
| Ewan Chung | Tech Guy | Office Worker #4 | 1 | 1 |
| Daniel Kash | Executive Two | Fireman | 1 | 1 |
| Pamela Shaddock | Shara Freeman | Nurse | 1 | 1 |
| Roger Bridges | Firefighter | Bomb Squad #1 | 1 | 1 |
| Christopher Guyton | Big Foot | Guard | 1 | 1 |
| Helen Eigenberg | Lillian Campion | Nurse | 1 | 1 |
| Peyton Hinson | Intern #2 | Waitress | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.