All 158 actors in both Castle and Judging Amy
158 actors have appeared in both Castle and Judging Amy, across 311 episodes. The most-credited is Adrian Pasdar, Agent Mark Fallon in Castle and ADA David McClaren in Judging Amy.
| Actor | In Castle | In Judging Amy | Eps | Eps |
|---|---|---|---|---|
| Adrian Pasdar | Agent Mark Fallon | ADA David McClaren | 2 | 31 |
| Kristin Lehman | Serena Kaye | Dr. Lily Reddicker | 1 | 20 |
| Reed Diamond | Dr. Cameron Talbot | Stuart Collins | 1 | 19 |
| Arye Gross | Dr. Sidney Perlmutter | Atty. Zahmber, Scott Zomber | 17 | 2 |
| Jillian Armenante | Susan Mailer | Donna Kozlowski | 1 | 11 |
| Al Pugliese | Pretzel Vendor | Fred Gilbert | 1 | 5 |
| Gregory Harrison | Danny Valentine | Tom Gillette | 1 | 4 |
| Jay R. Ferguson | Dick Coonan | Dr. Todd Hooper | 1 | 8 |
| David Marciano | Bill Garrett | Len Mildmay | 1 | 7 |
| Gary Basaraba | Ralph Carbone | Brian Whitaker | 1 | 3 |
| Lisa Edelstein | Rachel McCord | Sylvia Danforth | 3 | 1 |
| Richard Burgi | Charlie Turner | Michael Cassidy | 1 | 6 |
| Samantha Shelton | Vixen | Evie Martell | 1 | 6 |
| Jason Beghe | Mike Royce | Tim Powell | 2 | 1 |
| Joseph C. Phillips | Mayor | Lowry's Attorney | 2 | 1 |
| Alicia Coppola | Amber Patinelli | D.A. Danielle Casey | 1 | 1 |
| Amy Aquino | Janine Marks | Greta Anastassio | 1 | 3 |
| Currie Graham | Stanford Raynes | Mr. Simmons | 1 | 1 |
| Denise Crosby | Dr. Marion Baker | Ms. Nasretian | 1 | 1 |
| Eric Lange | Simon Warburg | Dr. Wright | 1 | 1 |
| Judith Scott | Evelyn Montgomery | Mara Roberts | 3 | 1 |
| Siena Goines | Donna Vincennes | Mia | 1 | 6 |
| Spencer Garrett | Evan Pierce | AAG Franklin Dobbs, Franklin Dobbs | 1 | 4 |
| June Squibb | Jamie Isaacson | Louise Flowers | 1 | 5 |
| Katherine Kamhi | Lina El-Masri | Mrs. Nichols / Ella Croft | 2 | 1 |
| Karl T. Wright | Dr. Chuck Vaughn | Curtis Mayhern | 1 | 3 |
| Anne Dudek | Emma Carnes | Candace Hurley | 1 | 1 |
| Bonita Friedericy | Sister Mary | Clarissa Owens, Mrs. Thompson | 1 | 2 |
| Bre Blair | Toni Johnston | Brittany Johnston | 1 | 1 |
| Dakin Matthews | David Dunne | Mr. Chandler | 1 | 1 |
| Daniel Roebuck | Joe Silva | Alvin Twycoff | 1 | 2 |
| David Eigenberg | Peter Connelly | Jerry Lambert | 1 | 1 |
| Erik Palladino | Coach Rome | Anthony Cangiano | 1 | 1 |
| Gregg Henry | Winston Wellesley | Morgan Simmons | 1 | 1 |
| Jeffrey Pierce | Wyatt Monroe | Edgar Cobbs | 1 | 1 |
| Joe Nieves | Boyd Gamble | Cop | 1 | 1 |
| John Billingsley | Dr. Harvey Larson | Bebe's Attorney | 1 | 1 |
| Jon Polito | Harold Leone | D.A. Gerald Abner | 1 | 2 |
| Kevin Kilner | Jamie Berman | Larry Richards | 1 | 1 |
| Larry Poindexter | Det. McBride | Atty. George Canton | 1 | 1 |
| Laura Regan | Rebecca Siegel | Ellen Brady | 1 | 3 |
| Michelle Anne Johnson | Officer Greta Bailey | ASA Ursula Frank | 1 | 2 |
| Patrick Fischler | Leo | Phil Brown | 1 | 1 |
| Sam Anderson | Principal Duncan | Gordon Kirby | 1 | 1 |
| Brad William Henke | Mark Heller | Det. Chris Cross | 1 | 2 |
| James Patrick Stuart | Ethan Wright | Charles Manners | 1 | 2 |
| Jim Holmes | Dr. Ian Fuller | ASA John Harcourt | 1 | 2 |
| Michael Dempsey | Frank Malloy | Officer Al Bernero | 1 | 2 |
| Andrew Rothenberg | Donald Salt | Russell Younger | 1 | 1 |
| Catherine Dent | Beth Tanner | Connie Barrett | 1 | 1 |
| Christine Elise | Suzanne Rizzo | Susan Natali | 1 | 1 |
| Erick Avari | Rupert Bentley | Steven Nashte | 1 | 1 |
| Erin Foster | Sky Blue | Gerry Sabina | 1 | 1 |
| Jeffrey Nordling | Marcus Lark | Professor Kurt Tomko | 1 | 1 |
| Judith Hoag | Cynthia Hamilton | Bonnie Manning | 1 | 1 |
| Judith Moreland | Sandy Jenkins | Carol Robinson | 1 | 1 |
| Kathe Mazur | Anya Mishkin | Cochran | 1 | 1 |
| Leslie Hope | Gwenn Harwin | Dr. Amanda Kubiak | 1 | 1 |
| Mark Moses | Blake Wellesley | Mark Pruitt | 1 | 1 |
| Paul Schackman | Barry | Howard Zovinar | 1 | 1 |
| Paula Newsome | Debbie Parker | Ms. Pitt | 1 | 1 |
| Raphael Sbarge | Dr. Darrell Meeks | Paul Brody | 1 | 1 |
| Susan Ruttan | Eleanor Pike | Lyla Myles | 1 | 1 |
| Tom Irwin | Simon Campbell | Oliver Cecil | 1 | 1 |
| Vernée Watson | Mercy LaGrande | Lorraine Edwards | 1 | 1 |
| Will Rothhaar | Jared Stone | Anthony Cossey | 1 | 1 |
| Billy Mayo | Senior Officer | Marshal Wilkins | 2 | 1 |
| Claudia Choi | CSU Photo Technician, Video Technician | AAG Christine | 2 | 1 |
| Gareth Williams | Wesley Grovner | Oswell Bray, Tim Harper | 1 | 2 |
| Adrian Sparks | Thaddeus Magnus | Hugh Tobey | 1 | 1 |
| Aldis Hodge | Azi | Lester Clancy | 1 | 1 |
| Barry Livingston | Abe | Cliff Newman | 1 | 1 |
| David Burke | Chief John Brady | Father Paul Girardi | 1 | 1 |
| Francis Capra | Juan Restrepo | Marcus | 1 | 1 |
| Frederick Koehler | Adam Pike | Joe Broussard | 1 | 1 |
| James Eckhouse | Gene Vogel | Atty. Waters | 1 | 1 |
| Jeanette Brox | Ayyana Holder | Alice Cook | 1 | 1 |
| Joel Stoffer | Ron Berger | Dr. Lawrence Kaplow | 1 | 1 |
| Kevin Sheridan | Paul | Patrick Weiss | 1 | 1 |
| Michael Chieffo | Dr. Brock Martin | Dr. Eric Miglia | 1 | 1 |
| Omid Abtahi | Waqas Rasheed | Reza Ajami | 1 | 1 |
| Onahoua Rodriguez | Marisol Cartagena | Renalda | 1 | 1 |
| Pamela Dunlap | Rose | Mrs. Chancer | 1 | 1 |
| Patrick O'Connor | Chris Markum | Board Member #1 | 1 | 1 |
| Phil Abrams | Roger | Stan Thompson | 1 | 1 |
| Ray Wise | Bobby Fox | Atty. Rhodes | 1 | 1 |
| Sandra Thigpen | Mrs. Kirby | Mrs. Crow | 1 | 1 |
| Jeffrey Vincent Parise | Tommy Moretti | Buck Costello | 1 | 2 |
| Scott Klace | Wallace Williger | David Cook | 1 | 2 |
| Alan Blumenfeld | Hank Harper | Mr. Fisher | 1 | 1 |
| Alicia Lagano | Emma Briggs | Callie Roane | 1 | 1 |
| Anne Marie Howard | Angela Russo | Fiona Chandler | 1 | 1 |
| Brett Wagner | Jack Spurloch | Troy | 1 | 1 |
| Bruce Gray | Charles Carson | Headmaster Clayton Ford | 1 | 1 |
| Carlos Gómez | Captain Fowler | Mr. Kreiner | 1 | 1 |
| Charles Rahi Chun | Paul Cho | Stu Wong | 1 | 1 |
| Conor O'Farrell | Ronald Armstrong | Roger Crouse | 1 | 1 |
| DeLane Matthews | Jacey Goldberg | Denise Parsons | 1 | 1 |
| Don McManus | Archie "The Savannah Hammer" Bronstein | Donald Padgett | 1 | 1 |
| Gwendoline Yeo | Elise Kim | Lisa Bart | 1 | 1 |
| Jesse Head | Zack Metzger | 'The Hit Man' Shipp | 1 | 1 |
| Jim Abele | Adam Greene | Mitchell Bodin | 1 | 1 |
| John Kapelos | Joe Pulgatti | Zack Wiley | 1 | 1 |
| Mandy June Turpin | Lee Travis' Sister | Lydia Simmons | 1 | 1 |
| Richard Portnow | Detective Milt Boyle | AAG Charles Novotny | 1 | 1 |
| Robert Curtis Brown | Ian Busch | Mediator | 1 | 1 |
| Stephanie Nash | Mrs. Herzfeld | Mrs. Gilmore | 1 | 1 |
| Josh Daugherty | Trent Wellesley | AAG Brett Spurrier, Brett | 1 | 2 |
| Adam Wylie | Ronny | Nicholas Binkow | 1 | 1 |
| Al Sapienza | Mr. Jones | Greg Christofaro | 1 | 1 |
| Armin Shimerman | Benjamin Donnelly | Anthony Cara | 1 | 1 |
| Brady Smith | Greg Murphy | Bartender | 1 | 1 |
| Brian Howe | Aaron Lerner | Police Officer | 1 | 1 |
| Brian McNamara | Mike Sampson | D.A. Baseer | 1 | 1 |
| James Stellos | Dale Tanner | Dave | 1 | 1 |
| Jim Meskimen | Randolph Addison | Dr. Land | 1 | 1 |
| Joel Polis | John Raglan | Dr. Eaton | 1 | 1 |
| Larry Joshua | Michael Carcano | Mr. Snowden | 1 | 1 |
| Marlene Forte | Blanca | Margaret Lopez | 1 | 1 |
| Maya Goodwin | Laura | Yolanda Perez | 1 | 1 |
| Meera Simhan | Cafe Hostess | Yadira Barakat | 1 | 1 |
| Michelle C. Bonilla | Maxine Collins | Alma Delbello | 1 | 1 |
| Nick Jaine | Forensic IT Guy | John Singh | 1 | 1 |
| Paul Darrigo | Attorney | Jay Blitzman | 1 | 1 |
| Peter MacKenzie | Sgt. Roman | Howlett | 1 | 1 |
| Todd Waring | Doug Ellers | Ben Hadlock | 1 | 1 |
| Clare Carey | Noreen Hixton | Megan Mulhern | 1 | 1 |
| Eric Jungmann | Bram Stoker | Victor Laughlin | 1 | 1 |
| Jack Laufer | Mr. Davenport | Dr. Meyer | 1 | 1 |
| Paul Keith | Myron Mayblee | Howard Taber | 1 | 1 |
| Timothy Carhart | Dr. Nelson Blakely | Atty. Simon Edgars | 1 | 1 |
| Walter Perez | Bobby Lopez | Fernando 'Freddie' Duran | 1 | 1 |
| Edith Fields | Sheri Nelson | Mrs. Sanko, Nurse Bresler | 1 | 2 |
| Benjamin John Parrillo | Coast Guard Lt. Mundy | Coach Hank Vitally | 1 | 1 |
| Cal Gibson | Chess Player | Mr. Pullman | 1 | 1 |
| Denise Dowse | Judge Gloria Wollcott | Ms. Shepherd | 1 | 1 |
| Erin Sanders | Rosie Freeman | Janice Witherspoon | 1 | 1 |
| Gina Hecht | Marie Russo | Carrie Bolaris | 1 | 1 |
| Ken Lerner | NYPD Attorney | Mr. Bellamy | 1 | 1 |
| Laura Gardner | Patrice Tolbert | Teacher | 1 | 1 |
| Tim Ryan | Mark Kimball | Howard Croft | 1 | 1 |
| Carlease Burke | Storage manager | Gwen | 1 | 1 |
| Charlie Finn | Ian Yankman | Atty. Douglas Raine | 1 | 1 |
| Jack Forbes | Captain Sam Pike | Mr. Kalisky | 1 | 1 |
| Mark Sivertsen | Jeff Powers | Lawyer Tom Benson | 1 | 1 |
| Sarah Lilly | Luella McManus | Mrs. Rapaport | 1 | 1 |
| Brett Rickaby | Robert McManus | Brian Lawler | 1 | 1 |
| Bruce Katzman | Benjamin Morris | Dr. Levin | 1 | 1 |
| Dmitri Boudrine | Ilya | Nikolai Lupo | 1 | 1 |
| J. Anthony McCarthy | Hotel Manager | Marshall | 1 | 1 |
| Kari Coleman | Julia Hammond | Penny Hadcoate | 1 | 1 |
| Steven M. Gagnon | Colonel Fortis | Mr. Lightstone | 1 | 1 |
| Brad Grunberg | Gary | Mr. Halloran | 1 | 1 |
| Jeff Harlan | Frank Davis | Rick Buchanan | 1 | 1 |
| Kathleen M. Darcy | Dawn Craig | Linda | 1 | 1 |
| Ty Upshaw | Dr. Huxtable | LeRoy Williams | 1 | 1 |
| Bob Bancroft | Mitch Greenberg | Ted Simmons | 1 | 1 |
| Jonathan T. Floyd | Luther | Officer Paxton | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.