All 225 actors in both Boston Legal and Grey's Anatomy
225 actors have appeared in both Boston Legal and Grey's Anatomy, across 568 episodes. The most-credited is Loretta Devine, Annabelle Carruthers, Judge Victoria Thomson in Boston Legal and Adele Webber in Grey's Anatomy.
| Actor | In Boston Legal | In Grey's Anatomy | Eps | Eps |
|---|---|---|---|---|
| Loretta Devine | Annabelle Carruthers, Judge Victoria Thomson | Adele Webber | 2 | 23 |
| Christian Clemenson | Jerry "Hands" Espenson | Ivan Fink | 17 | 1 |
| René Auberjonois | Paul Lewiston | Neil Sheridan | 15 | 1 |
| Robin Pearson Rose | Janet Fleming | Patricia Murphy | 1 | 14 |
| Lauren Stamile | Audrey Pugliese | Nurse Rose | 1 | 12 |
| Marisa Coughlan | Melissa Hughes | Dr. Lorna Braider | 12 | 1 |
| Roma Maffia | Judge Victoria Peyton | Roberta Thompson | 9 | 4 |
| Kali Rocha | Allison Lovejoy | Dr. Sydney Heron | 1 | 11 |
| Currie Graham | Assistant D.A. Frank Ginsberg | Greg | 9 | 1 |
| Debra Mooney | Judge Patrice Webb | Evelyn Hunt | 4 | 13 |
| Peter MacNicol | Dr. Sydney Fields | Dr. Robert Stark | 1 | 7 |
| Lou Beatty, Jr. | Judge Gordon Kolodny | Miguel Ruiz | 6 | 1 |
| Shelley Berman | Judge Robert Sanders | Jed Sorento | 11 | 1 |
| Constance Zimmer | Claire Simms | Dr. Alana Cahill | 6 | 5 |
| Amrapali Ambegaokar | Kavita Pokharel | Dr. Dani Mandvi | 1 | 19 |
| Mitch Pileggi | U.S. Attorney Mark Freestone | Larry Jennings | 1 | 9 |
| Mare Winningham | Patrice Kelly | Susan Grey | 2 | 6 |
| Mark L. Taylor | Adam Jovanka | Dave Buckley | 7 | 1 |
| Curtis Armstrong | Dr. Zachary Simon | Robert Martin | 5 | 2 |
| John O'Brien | Clerk #2 | Lab Tech Jeffrey | 1 | 13 |
| Bess Armstrong | Penelope Kimball | Maureen Lincoln | 2 | 4 |
| Francesca P. Roberts | Judge Jamie Atkinson | Mrs. Bird | 5 | 1 |
| William Daniels | Judge Milton Brody | Dr. Craig Thomas | 1 | 5 |
| Jayne Brook | Rachel Lewiston | Gwen Graber | 4 | 1 |
| Richard Portnow | Judge Peter Harding | Saul | 4 | 1 |
| Patricia Bethune | Rep for National Geographic | Nurse Ginger | 1 | 6 |
| Brian Kerwin | Jack Fleming | Holden McKee | 1 | 1 |
| Crystal Allen | Maddie Tyler | Heather | 1 | 1 |
| Don McManus | Assistant D.A. John Lennox | Samuel Linden | 5 | 1 |
| Jenny O'Hara | Judge Kimberly Ohlund | Mrs. Shelton | 1 | 1 |
| Sumalee Montano | Dr. Linda Corbin | Lena McCallister | 1 | 1 |
| John Posey | Chief Justice John Roberts | Aurelio Wheeler | 2 | 1 |
| Alison La Placa | Andrea Michele | Mrs. Nolston | 2 | 2 |
| Billy Mayo | Detective Sean Wilkins | Rick | 2 | 2 |
| Eric Payne | Mark Halpern | Dan Pollock | 3 | 1 |
| Kurt Fuller | Reverend Donald Diddum | Jerry | 3 | 1 |
| Kyle Secor | Dr. Robert Brooks | John Dickinson | 1 | 3 |
| Missi Pyle | Renee Winger | Dr. Nicole Baylow | 3 | 1 |
| Phil Abrams | Lou Schneider | Dr. Jim Nelson | 1 | 3 |
| Randy Thompson | Officer Carl Ralston | Frank Waring | 3 | 1 |
| Allan Louis | Ande Mkeba | Ronald Lace | 2 | 1 |
| Amy Hill | Dr. Kathleen Rosewell | Joanne | 1 | 1 |
| Bill Smitrovich | D.A. Jack Fitzhugh | Dr. Walter Carr | 1 | 2 |
| David Clennon | Braxton Mason | Jack Shandley | 2 | 1 |
| Ellen Crawford | Frances Stadler | Carrie Reisler | 2 | 1 |
| Eric Lange | George Parkes | Steven Tanner | 1 | 1 |
| Erica Gimpel | Samantha Fried | Bethany Anderson | 3 | 1 |
| Jack Shearer | Justice Antonin Scalia, Night Court Judge | Jordan Franklin | 3 | 1 |
| Lauri Johnson | Sister Catherine | Grandma Ruth | 2 | 1 |
| Linda Gehringer | Lee Tyler | Georgia Fisher | 1 | 1 |
| Lisa Kaminir | D.A. Valerie Murrow | Doris Friedman | 3 | 1 |
| Lisa Vidal | Irma Levine | Dr. Alma Ortiz | 2 | 3 |
| Margo Harshman | Margie Coggins | Jennifer Morris | 1 | 1 |
| Michael O'Neill | Dr. Robert McLean | Gary Clark | 1 | 4 |
| Rocky Carroll | Assistant D.A. John Shubert | James | 1 | 1 |
| Rusty Schwimmer | Helen Binder | Patricia Phillips | 1 | 1 |
| Saul Rubinek | Donald Feldcamp | Eli Rigler | 1 | 1 |
| Steven Culp | Assistant D.A. Norman Wilson | Dr. Parker | 1 | 4 |
| Mark Edward Smith | Bailiff | Gary | 5 | 1 |
| Joyce Guy | Riva Boitelle | Ms. Henry | 1 | 3 |
| Bernadette Peters | Judge Marianna Folger | Sarabeth Breyers | 1 | 2 |
| Dan Martin | Detective Russell Roberts | Scott Hill | 1 | 2 |
| Dean Norris | Byron Kaneb | Vince | 1 | 2 |
| Jere Burns | Joe Issacs | Ben Bosco | 2 | 1 |
| Jonathan Adams | Officer Preston Holt | Dewayne Griffith | 1 | 2 |
| Margaret Welsh | Alena Richardson | Dorie Russell | 1 | 2 |
| Mark Moses | Assistant D.A. George McDougal | Dr. Larry Maxwell | 2 | 1 |
| Merrin Dungey | Sandy Zionts | Dr. Naomi Bennett | 1 | 2 |
| Obba Babatundé | Dr. Victor Rivers | David Gates | 2 | 1 |
| Patrick Fabian | Stanley Gould | Dr. Oliver Lebackes | 1 | 2 |
| Paul Cassell | Dr. Frank Wessmer | John Hanson | 2 | 1 |
| Robert Joy | Assistant D.A. William Preston | Marty | 2 | 1 |
| T.J. Thyne | Mark Shrum | Aaron Morris | 1 | 2 |
| Tom Amandes | Assistant Attorney General Jeremy Hollis | Charlie Waller | 2 | 1 |
| Veronica Cartwright | Judge Peggy Zeder | Lydia Ashford | 1 | 2 |
| Amy Aquino | Judge Phyllis Tamber | Marianne Grandy | 1 | 1 |
| Ann Cusack | Dr. Donna Follette | Amy Polus | 1 | 1 |
| Annie Potts | Joy Espenson | Joyce Bosco | 1 | 1 |
| Caroline Aaron | Phyllis Goulet | Connie | 1 | 1 |
| George Newbern | Dr. Allen Konigsberg | Stan Mercer | 1 | 1 |
| Jim Ortlieb | Dr. George Murrow | Jack O'Brien | 1 | 1 |
| Joan McMurtrey | Natalie Cabot | Zoey Glass | 1 | 1 |
| Larry Cedar | Robert Hopper | Dr. Cohn | 1 | 1 |
| Sharon Lawrence | Judge Rita Sharpley | Robbie Stevens | 1 | 1 |
| Valerie Mahaffey | Mary Winston | Donna Kaufman | 1 | 1 |
| Vicki Davis | Sylvia Donato | Morgan Fisher | 1 | 1 |
| Wendy Gazelle | Maureen Rhodes | Julie Phillips | 1 | 1 |
| Nicole J. Butler | Clerk | Jess | 4 | 1 |
| David Burke | D.A. Casey Mathias | Don | 2 | 1 |
| Lawrence Pressman | Judge Floyd Hurwitz | Frank Nelson | 2 | 1 |
| Lorna Raver | Judge Katherine Taylor | Patient In ER | 2 | 1 |
| Michael Patrick McGill | Officer Brian Whistler | Bob Corson | 2 | 1 |
| Paul Perri | Ronald Emmerich | Rick's Friend | 1 | 2 |
| Rob Narita | Dr. Kerry Woo | Anesthesiologist | 1 | 3 |
| Karen Lew | Court Clerk | Dr. Hoffman | 4 | 1 |
| A. Russell Andrews | Johnny Damon | Mr. Davis | 1 | 1 |
| Aaron Lustig | Dr. Herbert Waylon, Wolfgang Blitzkrieg | Judge William Benson | 2 | 1 |
| Alyson Reed | Roberta Turner | Anna From HR | 1 | 1 |
| Bellamy Young | Cynthia Nichols | Kathy | 1 | 2 |
| Bonnie Bartlett | Marguerite Hauser | Rosemary Bullard | 1 | 1 |
| Brian Howe | Martin Monroe | Robert Fischer | 1 | 1 |
| Dana Wheeler-Nicholson | Stephanie Rogers | Dana Hamilton | 1 | 1 |
| Frances Fisher | Carrie Lansing | Betty Johnson | 1 | 1 |
| Gregg Daniel | Dr. Jason Marcini | Paul James | 1 | 1 |
| Helen Eigenberg | Attorney Tompkins | Lillian Campion | 2 | 1 |
| Jim Lau | Chinese Businessman #4, Toque | Examiner #4 | 3 | 2 |
| Karl T. Wright | Assistant D.A. George Martin, Doyle Chernack | Divorce Mediator | 2 | 1 |
| Lisa Waltz | Dorothy Scanlon | Margot Billings | 1 | 1 |
| Michelle Forbes | Juliette Munroe | Vicki Ann Rudin | 1 | 1 |
| Romy Rosemont | Stephanie Beller | Lea Seibert | 1 | 1 |
| Scott Michael Campbell | Neil Cox | Mr. Hubble | 1 | 1 |
| Wayne Wilderson | Paul Phillips | Bill Adams | 1 | 1 |
| Marty Lodge | Rick Guttman | Anesthesiologist, Dr. Milton | 2 | 3 |
| Terrance Christopher Jones | FBI Agent #2 | Paramedic #1 | 1 | 3 |
| Anthony S. Johnson | Judge Morgan Baker | Transplant Surgeon | 2 | 1 |
| Marc Vann | D.A. Scott Bodnar | Hematologist | 2 | 1 |
| Denis Arndt | Assistant D.A. Joshua Wendt | Colonel Robbins | 1 | 1 |
| Freda Foh Shen | Dr. Ann Kumi | Missy Grant | 1 | 1 |
| Hugh Holub | Foreperson | Dr. Ben Warren | 1 | 1 |
| Jan Hoag | Jane Baker | Wheezing Patient | 1 | 1 |
| Jarrod Bailey | Harris' Son | Seth Gruberman | 1 | 1 |
| John Prosky | Walter Devlin | Mr. Singleton | 1 | 1 |
| Katherine LaNasa | Pat Ontario | Kalpana Vera | 1 | 1 |
| Kay Panabaker | Abby Holt | Emma Anderson | 1 | 1 |
| Lainie Kazan | Judge Paula Stern | CJ | 1 | 1 |
| Michael Mantell | Mayor Thomas Steinbrenner | Tim Nolan | 1 | 1 |
| Missy Yager | Marcy Kirkland | Terri | 1 | 1 |
| Rebecca Metz | Lynnie Cox | Brenda Lawson | 1 | 1 |
| Rhomeyn Johnson | Detective Willet | Manager | 2 | 2 |
| Sam McMurray | General Mark "Fitz" Fitzgerald | Gus Moser | 1 | 1 |
| Stacy Edwards | D.A. Chelios | Kathleen Wheeler | 1 | 1 |
| Susan Ruttan | Jeanie Biddle | Mrs. Swore | 1 | 1 |
| T.J. Ramini | Benyam Kallah | Mr. Al-Hasan | 1 | 1 |
| Todd Waring | Daniel Ralston | Tobin | 1 | 1 |
| Hallee Hirsh | Michelle Cabot-Levinson | Claire | 1 | 2 |
| Ping Wu | Chinese Businessman #1 | Seymour Glass | 2 | 1 |
| Walter Addison | Justice Anthony Kennedy | Chief Martin Vance | 2 | 1 |
| Andy Milder | Dr. Gill | Dr. Darryl Nessbaum | 1 | 1 |
| Anne-Marie Johnson | Vivian Stewart | Judge Madeline Kane | 1 | 1 |
| Art Chudabala | Peter Clark | Jerry Adams | 1 | 1 |
| Brent Jennings | Marshall Gottlieb | Charles Redford | 1 | 1 |
| Cheryl White | Mary Stevens | Lynn Connors | 1 | 1 |
| Clare Carey | Deena Rice | Nikki Gibson | 1 | 1 |
| Danielle Bisutti | Roberta Sloane | Liz Langer | 1 | 1 |
| Derek Webster | Dr. Giles Bromfield | Paul Anderson | 1 | 1 |
| Holmes Osborne | Mayor George Bostwick | Dr. Kenzie | 1 | 1 |
| Isabella Hofmann | Carolyn Joseph | Irene Waller | 1 | 1 |
| Jessica Tuck | Sheila Zale | Shannon's Mom | 1 | 1 |
| Jim Turner | Father Joseph Martin | Dr. Schacter | 1 | 1 |
| Johnny Sneed | Sam Sawtelle | Garrett | 1 | 1 |
| Judith Moreland | Detective Ellen Adams | Mrs. Baer | 1 | 1 |
| Larry Clarke | Bill Morgan | Paul | 1 | 1 |
| Lee Garlington | Alisa McKenzie | Farah Linden | 1 | 1 |
| Matt Winston | Ryan Chism | Frank Jeffries | 1 | 1 |
| Megan Gallagher | Gigi Gering | Mrs. Oldroyd | 1 | 1 |
| Paul Dooley | Judge Wendel Donahue | Dr. Walter Tapley | 1 | 1 |
| Stephen Lee | Aaron Sears | Mr. Gibson | 1 | 1 |
| Tom Verica | U.S. Attorney Carl Newell | Michael Norris | 1 | 1 |
| April Grace | Regina Williams | Greta's Sister | 1 | 1 |
| Audrey Wasilewski | Traci Carpenter | Nicole Waldman | 1 | 1 |
| Christie Lynn Smith | Maureen Janely | Cynthia Daniels | 1 | 1 |
| Colby French | Sergeant First Class Taylor Jessel | Mr. Filson | 1 | 1 |
| Jonathan Craig Williams | Frank Lawrence | Mr. Kirby | 1 | 1 |
| Kevin Will | Officer Michael Bardo | Len Gantry | 1 | 1 |
| Louis Giambalvo | Judge Brian Franzetti | John Terzian | 1 | 1 |
| Michael Shamus Wiles | Ned Hayden | Dr. Miller | 1 | 1 |
| Rob Brownstein | Dr. Timothy Wood | Larry | 1 | 1 |
| Sam Anderson | Walter Fife | Michael Whitman | 1 | 1 |
| Todd Stashwick | Matthew Calder | Mr. Kramer | 1 | 1 |
| Tyrees Allen | Assistant Attorney General Doug Beecham | Dr. Saltzman | 1 | 1 |
| Weston I. Nathanson | John Emerson | Mister Jaffi | 1 | 1 |
| Pamela Shaddock | Marshall of the Court | Shara Freeman | 2 | 1 |
| Ann Ryerson | Caryl Hutchins | Dr. Margaret Goodwin | 1 | 1 |
| Elizabeth Sampson | Marybeth Hewitt | Ruth O'Leary | 1 | 1 |
| Ewan Chung | Chinese Businessman #5 | Tech Guy | 2 | 1 |
| Gregor Manns | Tenant #4 | Levi Johnson | 1 | 1 |
| Jennifer Aspen | Maureen Fleming | Elaina | 1 | 1 |
| Jeremiah Birkett | Warren Litch | John McMurdo | 1 | 1 |
| Mike Hagerty | Senator Wally Bird | Al Keller | 1 | 1 |
| Miriam Flynn | Gretchen Winters | Ms. Bitzer | 1 | 1 |
| Ned Vaughn | U.S.D.A. Rep Joel Beavis | Representative for the Airline | 1 | 1 |
| Peter MacKenzie | Reid Harrington | Warren Kramer | 1 | 1 |
| Scott Klace | Dr. Mitchell Levinson | Dr. Jordan Wagner | 1 | 1 |
| Anita Finlay | Helen Poole | Lady Donor | 1 | 1 |
| Austin Highsmith Garces | Lara Kohn | Amber Courier | 1 | 1 |
| Charles Emmett | Detective Smiley | Mr. Bosson | 1 | 1 |
| Emilee Wallace | Fiona | Amelia Carver | 1 | 1 |
| Ivar Brogger | Professor Matthew Tyler | Graham Cunningham | 1 | 1 |
| Marty Ryan | Foreman | Zach Mischer | 1 | 1 |
| Nadine Ellis | Singer #3 | Melissa Walker | 1 | 1 |
| Patrick O'Connor | Irwin Middleman | Judge Finch | 1 | 1 |
| Tom Ormeny | New York Atty. | Dr. #2 | 1 | 1 |
| Bob Rumnock | Foreman | ND Doctor | 1 | 1 |
| Bruce French | Dr. Ned Thiel | Father Kevin | 1 | 1 |
| Chris McGarry | Mark Pinnard | Danny Wayne | 1 | 1 |
| David Bowe | Jeffrey Addario | Don | 1 | 1 |
| David Grant Wright | Mock Justice Stevens | Mr. Burton | 1 | 1 |
| David Noroña | Assistant D.A. Harris | Dorian's Father | 1 | 1 |
| Enn Reitel | Father Kevan Maher | Dr. Gerhardt Strauss | 1 | 1 |
| Kathleen Wilhoite | Sophia Wilson | Leslie Goldman | 1 | 1 |
| Mark Chaet | Byron Robb | Judge | 1 | 1 |
| Peter Breitmayer | Joel Landson | Carson Methodist Doctor | 1 | 1 |
| Laura Carson | Foreperson | Gloria Savitch | 1 | 1 |
| Sharon Omi | Ming | Worried Tenant | 1 | 1 |
| Steve Hasley | Foreman | Aaron Marshall | 1 | 1 |
| Traber Burns | Warden | Andy's Lawyer | 1 | 1 |
| Treisa Gary | Foreperson | Beth | 1 | 1 |
| Wesley Thompson | Tim | Therapist | 1 | 1 |
| Yeniffer Behrens | Carmen Flores | Laura Medina | 1 | 1 |
| Matt Kaminsky | Mike Beckett | Rashy Man | 1 | 1 |
| Obie Sims | Paramedic | Neuro Fellow | 1 | 1 |
| Steven M. Gagnon | Detective Lowe | Mr. Lepik | 1 | 1 |
| Steven M. Porter | Kevin Willhite | Joey | 1 | 1 |
| Brandon Molale | Mike | Beefy Patient | 1 | 1 |
| Daniel Kash | Patrick | Executive Two | 1 | 1 |
| Greta Sesheta | Foreperson | Shayna | 1 | 1 |
| Kevin Dunigan | Campaign Aide | SWAT Guy | 1 | 1 |
| Brian Chenoweth | Marshall Bettman | Scared Guy | 1 | 1 |
| Nelson Mashita | POI | Dr. Bennit Epstein | 1 | 1 |
| Stacey Moseley | Karen Sears | Donna | 1 | 1 |
| Brandon Ford Green | George | Dr. Allen | 1 | 1 |
| Gerald Downey | Joel Kohn | Dr. Kenton Giles | 1 | 1 |
| Reggie Jordan | Reporter #2 | Reporter #1 | 1 | 1 |
| Ron Butler | Dr. Kohler | Jordan Shouse | 1 | 1 |
| Jeffrey Markle | Clerk #1 | Greg | 1 | 1 |
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Cast data from TVmaze, licensed CC BY-SA 4.0.