All 185 actors in both Grey's Anatomy and Hawaii Five-0
185 actors have appeared in both Grey's Anatomy and Hawaii Five-0, across 707 episodes. The most-credited is Greg Germann, Dr. Tom Koracick in Grey's Anatomy and Robert Rovin in Hawaii Five-0.
| Actor | In Grey's Anatomy | In Hawaii Five-0 | Eps | Eps |
|---|---|---|---|---|
| Greg Germann | Dr. Tom Koracick | Robert Rovin | 26 | 1 |
| Justin Bruening | Matthew Taylor | Billy Harrington | 17 | 5 |
| Samantha Sloyan | Dr. Penelope Blake | Sarah Richmond | 19 | 1 |
| Marika Dominczyk | Dr. Eliza Minnick | Lorena Massey | 11 | 1 |
| Chris O'Donnell | Finn Dandridge | Special Agent "G" Callen | 10 | 1 |
| Floriana Lima | Nora Young | Allison Hutchins | 9 | 1 |
| James Remar | James Evans | Elliott Connor | 6 | 1 |
| Michelle Krusiec | Anna Chue | Michelle Shioma | 1 | 5 |
| Brittany Ishibashi | Talia | Tamiko Masuda | 1 | 4 |
| Richard T. Jones | Captain Dan | Governor Sam Denning | 1 | 7 |
| Mare Winningham | Susan Grey | Terry Beckett | 6 | 1 |
| Will Sasso | Jet / Maintenance Worker | Dr. Shaw | 2 | 1 |
| Shi Ne Nielson | Paramedic | Carrie Nakahara | 7 | 1 |
| Dana Lee | Hospital Staff Member, Mr. Tom | Mr. Kimura | 2 | 3 |
| Frankie Faison | William Bailey | Leroy Davis | 4 | 1 |
| Billy Malone | Jon McNeil | Arlo | 5 | 1 |
| Greg Cromer | Dana | Brent Garis | 1 | 1 |
| Keith David | Lloyd Mackie | Jimmy Cannon | 1 | 1 |
| Kila Packett | Paramedic #2 / Paramedic, EMT | Dave Lockhart | 3 | 3 |
| Lance Gross | Ethan Boyd | Lincoln Cole | 2 | 2 |
| Ramón de Ocampo | James Benton | Meka Lono | 1 | 1 |
| Ravi V. Patel | Tamir | Dr. Sanjeet Dhawan | 1 | 1 |
| Sumalee Montano | Lena McCallister | Under Secretary Yang | 1 | 1 |
| Ryan Devlin | Bill Portman | Christian O'Connor | 4 | 1 |
| Cullen Douglas | Dr. Bob Richardson, Mr. Arnold | Joe Ennis | 2 | 1 |
| Eric Roberts | Dr. Robert Avery | Richard Sheridan | 2 | 1 |
| Johnny Rey Diaz | Noah Young | Sean Roberts | 5 | 1 |
| Jordan Belfi | Nick | Spenser Owens | 2 | 1 |
| Mackenzie Astin | Danny Wilson | Bradley Richmond | 2 | 1 |
| Marshall Allman | Jeremy West | Jeremy | 2 | 1 |
| Tim Daly | Dr. Pete Wilder | Ray Harper | 2 | 1 |
| Michael Buie | Paul Dawson | Mitch Kolat | 6 | 1 |
| Amy Hill | Joanne | Tour Guide | 1 | 1 |
| Brent Sexton | Jerry Frost | Marvin Osweiler / Kyle Kane | 1 | 1 |
| Brett Zimmerman | Sergeant Brian Carson | Derek | 1 | 1 |
| Coby Ryan McLaughlin | Chad Anderson | Luke Tatum | 1 | 1 |
| Courtney Ford | Jill Meyer | Suzie Greene | 1 | 1 |
| Derek Webster | Paul Anderson | Elliot Brenner | 1 | 1 |
| Dylan Bruno | Griffith Lewis | Lee Campbell | 2 | 1 |
| Erin Way | Donna Woods | Nikki Royce | 1 | 1 |
| Graham Beckel | Jim Johnson | Roger Barton | 1 | 1 |
| Hal Holbrook | Dr. Lewis Clatch | Leonard Patterson | 1 | 1 |
| Kathryn Taylor Smith | Nurse Caroline | Josie Ackerman | 1 | 1 |
| Leith Burke | Dr. McQueen | Deputy Director Keawe | 2 | 1 |
| Lesley Boone | Judy Kemp | Madeline | 3 | 1 |
| Mandy June Turpin | Karla | Mrs. Dresden | 1 | 1 |
| Michael Weston | Quinn Durston | Oliver Mathus | 2 | 1 |
| Omid Abtahi | Aasif | Naser Salaam | 1 | 1 |
| Sisa Grey | Deputy Hall | Maya Tupuola | 1 | 1 |
| Summer Glau | Nurse Emily Kovach | Maggie Hoapili | 2 | 1 |
| Dominic Hoffman | Dr. Jeff Russell | Dean Andrew Letoa | 4 | 1 |
| Mac Brandt | Paramedic #3 | Craig Brant | 4 | 1 |
| John Billingsley | Jacob Nolston | Eugene Goodman | 2 | 1 |
| Patrick Fabian | Dr. Oliver Lebackes | Tony Dennison | 2 | 1 |
| Robert Picardo | Mr. Nelligan | CIA Man | 2 | 1 |
| Alicia Hannah | Jasmine | Ariko | 1 | 1 |
| Alisa Allapach | Mrs. Ardilla | Kiana Solice | 1 | 1 |
| Brian Howe | Robert Fischer | Carl Norris | 1 | 1 |
| Brian Tee | Andrew 'Andy' Billings | Ryu Nabushi/Hideaki Kuroda | 2 | 2 |
| Derek Mio | Dustin | Derek Okada | 1 | 1 |
| Dohn Norwood | Lou | Ronnie Turner | 1 | 1 |
| Faran Tahir | Isaac | Lucky Morah | 1 | 1 |
| Glenn Morshower | Walter | Agent Kendricks | 1 | 1 |
| Hayley Chase | Cassidy Gardner | Jenn Hassley | 1 | 1 |
| Jack Axelrod | Really Old Man, Charlie Yod | Ezra Clark | 3 | 1 |
| James Frain | Tom Crawley | Sebastian Wake | 1 | 1 |
| Jesse Johnson | Logan Treadwell | Richie Gormican | 1 | 1 |
| Joey Luthman | Michael Hall | Reese Holland | 1 | 1 |
| JoNell Kennedy | Duda Kyat | Leann Stockwell | 1 | 1 |
| José Zúñiga | Anthony Meloy | NSA Branch Chief Michael Flores | 1 | 1 |
| Kyle Secor | John Dickinson | Ambassador Michael Reeves | 3 | 1 |
| Lisa Kaminir | Doris Friedman | Mother Superior Decosta | 1 | 1 |
| Mary Pat Gleason | Marge Walker | Landlord | 1 | 1 |
| Patrick Fischler | Jake Steiner | Ryan Webb | 1 | 1 |
| Rodney Rowland | Brian | Oz | 1 | 1 |
| Skyler Day | Emery James | Nikki Pressman / Julie Hillman | 1 | 1 |
| Stacy Edwards | Kathleen Wheeler | Rebecca Brown | 1 | 1 |
| Sydney Tamiia Poitier | Deborah Fleiss | Grace Tillwell | 1 | 1 |
| Teri Reeves | Rory | Abby Craft | 1 | 1 |
| Tiffany Dupont | Zoe | Crimson Bride | 1 | 1 |
| Todd Stashwick | Mr. Kramer | Gil Scates | 1 | 1 |
| David Paluck | Surgeon #2 | Nathaniel Francis | 2 | 1 |
| Alexander Wraith | Oscar Hallis | Aleki | 1 | 1 |
| Amelia Rose Blaire | Hillary List | Bride-to-be | 1 | 1 |
| Ashley Platz | Claire Conway | Denise Randall | 1 | 1 |
| Bre Blair | Lauren Pailey | Chloe Ballantine | 1 | 1 |
| Brennan Elliott | Dave Kristler | Brent Mercer | 1 | 1 |
| Brian Letscher | Mr. Epley | Mark DuPont | 1 | 1 |
| David Fierro | James | Triblaine the Great | 1 | 1 |
| David Rees Snell | Richy Rich | Freddy Schumaker | 1 | 1 |
| Drew Powell | Carl Shatler | Coach Eric Blair/Larry Banks | 1 | 1 |
| François Chau | Mr. Chue | Gary 'Aikapu | 1 | 1 |
| Jeffrey D. Sams | Andre | Devon Berris | 1 | 1 |
| Kenneth Mitchell | Wade Solomon | Craig Ellers | 1 | 1 |
| Louis Ozawa Changchien | Steve Lee | Riku Sato | 2 | 1 |
| Mary Lynn Rajskub | Marion Steiner | Crystal | 1 | 1 |
| Michael McGrady | Stanley Singer | Coast Guard Captain McIlvane | 1 | 1 |
| Miguel Sandoval | Hank, Pruitt Herrera | Luis Braga | 2 | 1 |
| Perrey Reeves | Margaret | Anne Davis | 1 | 1 |
| Raphael Sbarge | Paul | Sam Alexander | 2 | 1 |
| Rich Ceraulo Ko | Brian | Detective Kauai | 1 | 1 |
| Sarah Jane Morris | Emily Vaughn | Dr. Christine DuPont | 1 | 1 |
| Scott Michael Campbell | Mr. Hubble | Jacob Holm | 1 | 1 |
| Shelley Berman | Jed Sorento | Morty Sapperstein | 1 | 1 |
| Spencer Garrett | Jim Walker | Ted Lansing | 1 | 1 |
| Suzanne Cryer | Caroline Klein | Suzanne Ridge | 1 | 1 |
| Theo Rossi | Stan Giamatti | Sal Painter | 2 | 1 |
| Amy Sloan | Kelly | Lindsay O'Connell | 1 | 1 |
| Anthony S. Johnson | Transplant Surgeon | Passenger #2 | 1 | 1 |
| Austin Highsmith Garces | Amber Courier | Kiana Warren | 1 | 1 |
| Bernie Kopell | Father Christopher | Itzhak Rozen | 1 | 1 |
| David DeLuise | Charlie Connor | Brad Weiss | 1 | 1 |
| David Shatraw | Lawyer #2 | Daniel Nettles | 1 | 1 |
| Erica Piccininni | Barbara Collins | Monica Wagner / Vanessa Hansen | 1 | 1 |
| James Saito | Herschel Katano | David Toriyama | 1 | 1 |
| Mapuana Makia | Casey Lee | Dr. Royce | 1 | 1 |
| Michael Hagiwara | Charles Hyatt | Ryo | 1 | 1 |
| Michael Reilly Burke | Mr. Finch | Andrei Shepkin | 1 | 1 |
| Mike Miller | Intern | Makoa | 1 | 1 |
| Missy Yager | Terri | Elizabeth MacNamara | 1 | 1 |
| Page Leong | Dr. Cynthia Cu | Dr. Tara Chu | 1 | 1 |
| Rosalind Chao | Kathleen Patterson | Governor Keiko Mahoe | 1 | 1 |
| Scott Cohen | Dr. Tom Evans | Roland Lowry | 1 | 1 |
| Tonja Kahlens | Courtney Swanson | Linda Kehr | 1 | 1 |
| Vedette Lim | Dr. Polly Preston | Dr. Isabelle Lono | 1 | 1 |
| Walter Wong | Echo Tech | Tony Malua | 2 | 1 |
| Angela Lin | Barbara Yu | Linda Brady | 1 | 1 |
| Antonio Leon | Detective Mitch Proust | Howard Fuller | 1 | 1 |
| Chase Kim | Lawyer | FBI Special Agent Jason Kang | 1 | 1 |
| Cory Blevins | Surgeon #2 | Ned Kehr | 1 | 1 |
| Cynthia Watros | Mrs. Connor | Katie Burgess | 1 | 1 |
| Dash Mihok | Clay | Nick Drayton | 1 | 1 |
| Emily Bergl | Trisha | Rhea Carver | 1 | 1 |
| J.B. Tadena | Nurse Adam | Edward Torres | 1 | 1 |
| Jennifer Say Gan | Dr. Keating | Inoa Sakata | 1 | 1 |
| Kelvin Han Yee | Dr. James Lew | Chief of Police Mahaka | 1 | 1 |
| Matt Bush | Russell West | Zack Slater | 1 | 1 |
| Matt McTighe | Vincent Wagner | Kidnapper #2 / Colin Hanson | 1 | 1 |
| Patty McCormack | Rebecca Franklin | Tabitha May | 1 | 1 |
| Paul Terrell Clayton | Mr. Donovan | CIA Officer | 1 | 1 |
| Randy Thompson | Frank Waring | Tommy Boyle | 1 | 1 |
| Regi Davis | Dr. Kevin Fisher | Elliott Gil | 2 | 1 |
| Richard Portnow | Saul | Ron Sheridan | 1 | 1 |
| Ron Melendez | Will Sales | Paul Burnett | 1 | 1 |
| Stephen Oyoung | Greg Zheng | Paul Lazio | 1 | 1 |
| Tom Choi | Flouroscope Tech | Brian Hadley | 1 | 1 |
| Tzi Ma | Mr. Patterson | Mr. Chi | 1 | 1 |
| Mackenzie Aladjem | Emma | Moani Amosa / Tanya Morrison | 1 | 2 |
| Chris McGarry | Danny Wayne | Doug Leland | 1 | 1 |
| Ethan Embry | Dr. David Moore | Sean Hutton | 1 | 1 |
| Josh Clark | Lenny Shulte | Naval Captain Stan Norell | 1 | 1 |
| Lili Mirojnick | Talia | Kammie Leeds | 1 | 1 |
| Sam Anderson | Michael Whitman | Owen Sutherland | 1 | 1 |
| Todd Robert Anderson | Harold Peters | Raymond Garvey | 1 | 1 |
| Cathryn de Prume | Mrs. Nash | Monica Holland | 1 | 1 |
| Chelsea Ricketts | Jeanie | Casey Lehrer | 1 | 1 |
| Daniel Bess | Pete Willoughby | Spencer | 1 | 1 |
| Elaine Kao | NICU Nurse | Dr. Jill Loi | 1 | 1 |
| Fareed Ward | Captain Bruno | Phillip Van Horn | 1 | 1 |
| Lawrence Pressman | Frank Nelson | Stanley | 1 | 1 |
| Brian McGovern | Dr. Randall Lutton | Edward Gabler | 1 | 1 |
| Colby French | Mr. Filson | ATF Special Agent Blake Kennedy | 1 | 1 |
| Houston Rhines | Boy | Dr. Ray Paulson | 1 | 1 |
| Lana McKissack | Marley Frank | Luana | 1 | 1 |
| Logan Donovan | Brad Parker | Andrew Burns | 1 | 1 |
| Marty Ryan | Zach Mischer | Dean Rusk | 1 | 1 |
| Nita Torres Young | Roque Montoya | Woman | 1 | 1 |
| Andrew Manning | Tony Keller | Gary | 1 | 1 |
| Boo Arnold | Mr. James | Kevin Palmer | 1 | 1 |
| Gerald Downey | Dr. Kenton Giles | Bryan Wallace | 1 | 1 |
| Hahn Cho | Dr. Dale Wong | Decha | 1 | 1 |
| Johnny Sneed | Garrett | Edmond Venit | 1 | 1 |
| Karen Lew | Dr. Hoffman | Chairperson | 1 | 1 |
| Ken Meseroll | Ron | Douglas Bates | 1 | 1 |
| Napoleon Tavale | Crew Chief | Isaiah | 1 | 1 |
| Luis Carazo | Bartender | Ricardo Cosi | 1 | 1 |
| Maz Siam | Emir's Chief of Staff | Interrogator | 1 | 1 |
| Ned Vaughn | Representative for the Airline | Jonathan Redmond | 1 | 1 |
| Scott Michael Morgan | Patient #2 | Patrick Roth | 1 | 1 |
| Steven M. Gagnon | Mr. Lepik | Coast Guard Captain Belson | 1 | 1 |
| Kirk Bovill | Brian Turner | Marty Reynolds | 1 | 1 |
| Josh Fingerhut | Police Officer | Drug Dealer / Michael | 1 | 1 |
| Brandon Molale | Beefy Patient | Guard | 1 | 1 |
| Catia Ojeda | Allie | Shannon Amosa | 1 | 1 |
| Nick Hoffa | Firefighter #2 | Alex Roberts | 1 | 1 |
← Grey's Anatomy × Hawaii Five-0
Cast data from TVmaze, licensed CC BY-SA 4.0.