All 107 actors in both Bosch and Castle
107 actors have appeared in both Bosch and Castle, across 241 episodes. The most-credited is Scott Klace, Sergeant John "Mank" Mankiewicz in Bosch and Wallace Williger in Castle.
| Actor | In Bosch | In Castle | Eps | Eps |
|---|---|---|---|---|
| Scott Klace | Sergeant John "Mank" Mankiewicz | Wallace Williger | 49 | 1 |
| Eric Ladin | Scott Anderson | Daniel Sullivan | 14 | 1 |
| Linda Park | Jun Park | Chief Inspector Zhang | 26 | 1 |
| Daya Vaidya | Jen Kowski | Sophia Del Cordova | 23 | 1 |
| Adam J. Harrington | FBI Agent Jack Brenner | Brad Melville | 9 | 1 |
| David Marciano | Brad Conniff | Bill Garrett | 13 | 1 |
| Jacqueline Obradors | Detective Christina Vega | Allison Hyde | 24 | 1 |
| Annie Wersching | Julia Brasher | Dr. Kelly Nieman | 3 | 3 |
| Yancey Arias | Mayor Hector Ramos | Carl Villante | 14 | 2 |
| Abby Brammell | Heather Strout | Carol Thornton | 9 | 1 |
| Jamie McShane | Francis "Frankie" Sheehan, Lieutenant Pounds | Tony "The Butcher" Valtini | 9 | 1 |
| C. Thomas Howell | Louis Degner | John Campbell | 3 | 1 |
| Deji LaRay | Officer Julius Edgewood | Herman Poquille | 23 | 1 |
| Jeffrey Pierce | Trevor Dobbs | Wyatt Monroe | 7 | 1 |
| Mary Page Keller | Christine Walters | Rebecca Dalton | 3 | 1 |
| Jason Sims-Prewitt | Officer Victor Rhodes | Uniformed Officer | 10 | 1 |
| Spencer Garrett | J.R. Fowkkes | Evan Pierce | 10 | 1 |
| John Getz | Bradley Walker | Dr. Gustavo Bauer | 13 | 1 |
| Kristen Ariza | Laura Cooke | Sandra Whitman | 6 | 1 |
| Mark Rolston | Lieutenant Donald Thorne | Kurt Van Zant | 9 | 1 |
| Billy Lush | Stones | Finn McQueen | 5 | 1 |
| Joshua Bitton | Officer Rogow | Grant "Sully" Sullivan | 1 | 2 |
| Bess Armstrong | Judge Donna Sobel | Paula Casillas | 9 | 1 |
| Christopher Cousins | Martin Weiss | Nolan Burns | 4 | 1 |
| Judith Moreland | DA Roselyn Hines | Sandy Jenkins | 6 | 1 |
| Anne Dudek | Pamela Duncan | Emma Carnes | 3 | 1 |
| Reed Diamond | Vincent Franzen | Dr. Cameron Talbot | 5 | 1 |
| Yani Gellman | Jose Esquivel, Jr. | Manny Castro | 4 | 1 |
| Al Vicente | Detective Ray Marcos | Norton Grimes | 7 | 1 |
| Jaime Ray Newman | Laura Kell | Holly Franklin | 2 | 1 |
| Jon Lindstrom | Lance Cronyn | Agent Connors | 4 | 1 |
| Chris Browning | Preston Borders | Biker | 5 | 1 |
| Moronai Kanekoa | Officer Morgan | Scott McCoy | 11 | 1 |
| Barry Livingston | Gary Potter | Abe | 3 | 1 |
| Brad Carter | Chilton Hardy | Bobby Spurloch | 1 | 1 |
| Dohn Norwood | George Langworthy | Charles Oni | 1 | 1 |
| Jim Hoffmaster | Webson | Clerk | 1 | 1 |
| Tamara Braun | Helen Archer | Natalia Roosevelt | 1 | 1 |
| Fareed Ward | Jesse Tafero | Bartender | 4 | 1 |
| Joyce Guy | Mama Roux | Judge Kerry Fallbrook | 4 | 1 |
| Kevin Will | Waylon Strout | Grant Gerber | 4 | 1 |
| Adrian Bustamante | Officer Franco Rodriguez | Chris | 8 | 1 |
| Wilmer Calderon | Detective Daniel Arias | Marvin "Oz" Osminkowski | 7 | 1 |
| Max Arciniega | Xavier Moreno | Billy Bash | 7 | 1 |
| Peter James Smith | McCarty | Agent Richmond | 3 | 2 |
| Mark Adair-Rios | DDA Alex Kennedy | Mario "Trucho" Mendoza | 8 | 1 |
| Alex Fernandez | Francis Alexander | Capt. Marcus Donovan | 1 | 1 |
| Doug Simpson | Terry Spencer | Henry Browning | 3 | 1 |
| Rob Brownstein | Nicholas Trent | Captain Ziering | 3 | 1 |
| Don Franklin | Ian Hughes | Tommy Zane | 4 | 1 |
| Andy Umberger | Burton DeVore | Johnny Rosen | 2 | 1 |
| Beth Broderick | Judge Sharon Houghton | Barbara Mann | 2 | 1 |
| Daniel Steven Gonzalez | Lieutenant Bob Torres | Bronx PD Officer | 2 | 1 |
| David Barrera | Detective Stan Pipes | Principal Joe Silva | 3 | 1 |
| Kendall Clement | Caleb Orman | Judge | 3 | 1 |
| David Meunier | Roy Lewis | Sasha | 1 | 1 |
| Frederick Koehler | Mark Taylor | Adam Pike | 1 | 1 |
| Jerry O'Donnell | Officer Anthony Servidone | Milton Cicero | 2 | 1 |
| Paul Schackman | Teddy Murrata | Barry | 1 | 1 |
| Priscilla Garita | Detective Nellie Jensen | Bridge Officer | 2 | 1 |
| Mitchell Fink | Ray Thacker | Paul Gibney | 3 | 1 |
| Kwame Patterson | Gary Wise | Wardell Williams | 2 | 1 |
| Max E. Williams | Carl Rogers | Ilya Golovkin | 2 | 1 |
| Amir Talai | Detective John Klein | Sam Spear | 3 | 1 |
| Judy Kain | Lois | Sara | 1 | 1 |
| June Carryl | Dee Davis | Therapist | 1 | 1 |
| Lily Knight | Barbara Thorn | Gretchen Cutler | 1 | 1 |
| Craig Gellis | Baker | Earl Moreland | 2 | 1 |
| Matt McTighe | Detective Andrew Lang | Chuck Ryker | 2 | 1 |
| George Gerdes | Ray Scales | Michael Yanavich | 3 | 1 |
| Christopher Carrington | Teller | Man | 1 | 1 |
| Crystal Coney | Front Desk Clerk | Judy Doyle | 1 | 1 |
| Josh Feinman | Deputy D.A. Tim Shaw, FBI Agent Lilly | Jerry Jenkins | 2 | 1 |
| Nestor Serrano | Detective Frank Silva | Gregor Volkov | 2 | 1 |
| Nick Jaine | Nick Bassi | Forensic IT Guy | 1 | 1 |
| Adam Kulbersh | Dr. Barry Kelber | Brian Shay | 1 | 1 |
| Carole Gutierrez | Judge | Dr. Deb Lander | 1 | 1 |
| Christina Ferraro | Coroner Investigator Andrada | Sarah Vasquez | 1 | 1 |
| Dagney Kerr | Archives Clerk | Sarah | 1 | 1 |
| James Martin Kelly | Bill Frank | Robert Decker | 1 | 1 |
| Kristin Carey | Daphne Curtis | Sheila Bracken | 1 | 1 |
| Stephanie Nash | Tara Edens | Mrs. Herzfeld | 1 | 1 |
| Stephen Full | Luxe Apartment Manager | Benny | 1 | 1 |
| Chase Kim | Nicky Shirilla | FBI Specialist | 2 | 1 |
| Hrach Titizian | Det. Hamo Petrossian | Omar Dixon | 2 | 1 |
| Michelle Page | Harmony | Amanda | 2 | 1 |
| Adargiza De Los Santos | Thrift Store Manager | Receptionist | 1 | 1 |
| Alan Blumenfeld | Larry Markoff | Hank Harper | 1 | 1 |
| Arnell Powell | David Warren | Chris Jackson | 1 | 1 |
| Jason Kelley | Bullard | Event Organizer | 1 | 1 |
| Jon Knapp | Officer John Zepponi | Chauffeur | 2 | 1 |
| Angela Matemotja | Tess Deleeuw | Maid | 1 | 1 |
| Marco Antonio Martinez | Officer Gordon | Eric Marx | 1 | 1 |
| Christian Gehring | Finn | Conrad Hayward | 1 | 1 |
| Christopher Murray | Allen Tuckfeld | Mr. Geoffrey Northcliff | 1 | 1 |
| Nick Gracer | Deli Owner | Vlad Bardinov | 1 | 1 |
| Stephanie Escajeda | Prosecutor | Tourist | 1 | 1 |
| Janet Hoskins | Coroner | Betty | 1 | 1 |
| Jim Garrity | John Billets | Mitch Bauer | 1 | 1 |
| Michelle N. Carter | Bailiff | Woman | 1 | 1 |
| Ronnie Alvarez | Officer John Cabrillo | Juan | 1 | 1 |
| Scott Connors | FBI Agent | Agent Winfield | 1 | 1 |
| Danny Vasquez | Officer Boyd | Jose Saldana | 1 | 1 |
| Arlene Santana | Gloria Newsome | Jasmine | 1 | 1 |
| Dan Warner | Day Guard | House Security Detail | 1 | 1 |
| Evelyn Edwards | Sylvia Jansen | Jasmine | 1 | 1 |
| Matt Kaminsky | Allen Luke | Evan Howard | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.