- Jason Gedrick - Raynard Waits
- Avery Clyde - Kathy Zellen
- Holly Alexis Hyman - Tammi
- Meredith Giangrande - Randi
- Aidan Langford - Young Harry Bosch
- Michael Kostroff - Hank Myers
- Jay Jay Warren - Ky Hartman
- Anna Diop - Desiree Zealy
- Chris Browning - Preston Borders
- Chris Vance - Dalton Walsh
- Jamie Anne Allman - Elizabeth Clayton
- Jeremiah Birkett - Nate 'Peanut' Webster
- Ryan Dorsey - Sheriff
- Judy Kain - Lois
- Brent Chase - Trey
- Chris Ashworth - Vardy
- Sisa Grey - Officer Shepherd
- Wilmer Calderon - Det. Daniel Arias
- Al Vicente - Det. Ray Marcos
- Geoffrey Kennedy - Officer Robson
- Michael D. Nye - Mr. Warren
- Roni Geva - Angela Trask
- Ryan Hurst - Hector Bonner
- Judith Moreland - DA Roselyn Hines
- Bianca Kajlich - Christina Henry
- Billy Lush - Stones
- Rene Moran - Oscar Pineto
- Hillary Tuck - Victim's Wife
- Tim Lounibos - Ed Sung
- Kevin Sifuentes - Esquivel, Sr.
- Devan Chandler Long - Hart
- Barry Livingston - Gary Potter
- Jonathan Camp - Cleek
- Juliet Landau - Rita Tedesco
- Floyd Van Buskirk - Farraday
- Roberto Montesinos - Roberto Flores
- Anthony Alabi - SID Tech Antoine Jasper
- Stephanie Escajeda - Prosecutor
- Liz Burnette - Charmaine Villaflor
- Jaime Ray Newman - Laura Kell
- Paul Vincent O'Connor - Judge Alvin M. Keyes
- Randy Vasquez - Lou Escobar
- Hoon Lee - Reggie Woo
- Gary Kraus - Frank
- Niko Pepaj - Carl
- Robert Arce - Dr. Osborne
- Michael Edwin - Dave Dixon
- Michelle Hurd - Connie Irving
- Rob Brownstein - Nicholas Trent
- Sara Botsford - Audrey Blaylock
- Dave Florek - Don Blaylock
- Ariel Llinas - Det. Ordaz
- Adam O'Byrne - Nate Tyler
- Veronica Cartwright - Irene Saxon
- Rose Rollins - Det. Kiz Rider
- Shannon Lucio - Heather Lyndon
- Hemky Madera - F.I.D. Det. Luis Rosa
- Chasty Ballesteros - Marissa
- Heather McPhaul - Renee
- Scott Wilson - Dr. Guyot
- Pat Skipper - Sam Delacroix
- Jenica Bergere - Sheila Delacroix
- Mary Page Keller - Christine Waters
- Armando Molina - Joseph Olivas
- Kirk Bovill - Harry's Foster Father
- Myk Watford - Captain Larry Gandle
- Brad Carter - Chilton Hardy
- Vivian Lamolli - Yum Yum
- Johnny Kostrey - Nick Kirill
- Amir Talai - Det. John Klein
- Randy Gonzalez - Tito
- Nick Jaine - Nick Bassi
- Mary Deese - Gail Herbert
- Barbara Eve Harris - Captain Marsha Macken
- Peter Macon - Reverand Isiah Ott
- Alan Blumenfeld - Larry Markoff
- June Schreiner - Production Assistant
- Elizabeth J. Carlisle - Amber
- Michael Patrick McGill - Det. John Iverson
- Alexandre Chen - Gilbert Li
- Dar Dixon - Jim Dawson
- Anne Dudek - Pamela Duncan
- Ben Milliken - Carter
- Stefanie Drummond - Melissa Rodgers
- Bianca Lopez - News Reporter
- Mary Evans - Golliher's Assistant
- Gregory Kasyan - Young Harry
- Niko Koshet - Linda Foster
- David Carzell - Uniform #2
- Gus Cooper - Latino Guy
- Shaun Clay - Inmate
- Reece Rios - Officer Sergio Medina
- Eddie Martinez - Deputy at Pitchess
- Christina Ferraro - Coroner Investigator Andrada
- Craig Gellis - Baker
- Ricardo Chacon - Jail Deputy
- Chris Flanders - Morton
- Paris Tanaka - Court Clerk
- Troy A. Cephers - Desk Deputy
- Jonathan Craig Williams - Gatehouse Guard
- Christine Avila - Housekeeper
- Evan Charest - Videographer
- Jesse D. Goins - Turman
- Donald Li - Charlie Lui
- Liberté Chan - Liberte Chan
- Terry Anzur - Terry Anzur
- Josue Aguirre - Willeford
- Iris Almario - Sgt. Luisa Perez
- Cinda Adams - Waitress
- Shawn Hatosy - Johnny Stokes
- Eva La Dare - Officer Pimentel
- Monique Barajas - Officer Scott
- Vivan Dugré - Nina Bardales
- Burl Moseley - Paramedic
- Porter Kelly - Server
- Joel Steingold - Jogger
- Americus Abesamis - Officer Kiko Pahinui
- Max Bird-Ridnell - Preacher
- Joshua Feinman - Deputy DA Tim Shaw
- Vahe Bejan - Kenny
- Ludwig Manukian - Tony Allen
- Harry Zinn - Bartender
- Sam Barsh - Keyboardist
- Laura Patalano - Las Fuentas Waitress
- Phedra Syndelle - Pinkie
- Trampas Thompson - Inmate
- Anthony Molinari - SWAT Guy #2
- Con Schell - SWAT Guy #3
- Danny Vasquez - Officer Boyd
- Nick Gracer - Deli Owner
- Sean Blakemore - Captain John Felton
- Michelle Page - Harmony
- Angela Gots - Yelana
- Stephen Full - Luxe Apartment Manager
- Hio Pelesasa - Tom
- Atticus Todd - Jerry
- Oxana Lovich - Oxana
- Arnell Powell - David Warren
- Andy S. Allen - Deputy DA Ken Kildahl
- Victoria Hoffman - Judge Judy Steinblatt
- Ming Lo - Lt. Howard Lau
- Angela Matemotja - Tess Deleeuw
- Robbie Jones - Officer George Irving
- Carlton Wilborn - I.A. Capt. Larry Williams
- Michael B. Silver - Colby Mintz
- Hrach Titizian - Det. Hamo Petrossian
- Jake Matthews - Kamran
- Christopher Allen - Officer Morgan
- Art Kulik - Guns
- Jeff Griggs - Chief of Police John Tenzer
- James Ransone - Eddie Arceneaux
- Leslie Stevens - Patricia O'Shea
- Carol Avery - Georgia Cole
- Katie Fountain - Lady in Leotard
- Marcus Anderson - Trainer
- Matthew Lillard - Luke Goshen / Luke 'Lucky' Rykov
- Nick Gomez - Nick Riley
- Chastity Dotson - Keisha Russell
- Tom Mardirosian - Joey Marks
- Arthur Darbinyan - Krikorian
- Nestor Serrano - Det. Frank Silva
- Rick Otto - Bernardo Piccinini
- Michael Yebba - Billy
- Kikey Castillo - Drake
- Chris Aquilino - Maury
- Jennifer Say Gan - Branch Manager
- Tory N. Thompson - Delivery Van Driver
- Dan Warner - Day Guard
- Matthew Downs - Night Guard
- William Duffy - Vault Attendant
- Leisha Hailey - Maureen O'Grady
- Jack Topalian - Father Tabakian
- Rya Kihlstedt - Catherine Cross
- William O'Leary - Vincent Ackles
- Paul Schackman - Teddy Murrata
- Mandy Levin - Judith Feldman
- Troy Blendell - E. Edward Williams
- Jasmin Tavarez - Officer Gonzalez
- Anoush NeVart - Mrs. Sarkisian
- Tom Bower - John Caffrey
- Emilia Ares - Layla
- Christopher Cousins - Martin Weiss
- Nancy Linehan Charles - Annette McKay
- Carlos Lacámara - Lt. Vincent Serrano
- Andy Mackenzie - Jim
- Harvey J. Alperin - Judge Kehoe
- Troy Vincent - Deputy DA Scott Anderson
- Katharine Leonard - Marjorie Lowe
- Chase Kim - Nicky Shirilla
- Stephanie Erb - DDA Amanda Scones
- Bob McCracken - Hal Meadows
- Patricia Bethune - Mrs. Evelyn Meadows
- Al Foster - Officer Miles Thomas
- John F. Schaffer - Pudgy John
- Steve Suh - Sgt. Suzuki
- Jackie Torres - Gladys
- Kelli Kirkland - Judge Simmons
- Bar Paly - Leni
- Frank Clem - Edward Gunn
- Joe Souza - Studio Guy
- Sean Spann - Agent
- Eli Bildner - Young Writer
- Jenn An - D-Girl
- Roberta Hanlen - Female Commander
- Price Carson - Male Commander
- John Ross Clark - Civilian
- Tasia Sherel - Patty
- A.J. Tannen - Middle Aged John
- Johnny Young - Korean Hipster
- Lily Knight - Barbara Thorn
- Rocky McMurray - Rick Jackson
- Nicholas Gonzalez - Det. Ignacio Ferras
- George Gerdes - Ray Scales
- Tamara Braun - Helen Archer
- Pieter Jan Brugge - Matthias Ambroos
- Greg Joung Paik - James Kim
- Esther Paik - Karen Kim
- Stephanie Nash - Tara Edens
- Grace Jiyoung Park - Julie Kim
- Jinny Chung - Lisa Kim
- Analeis Lorig - Annabelle Crowe
- Peter Douglas - Tom Jay
- Judy Jean Berns - Melinda McCrate
- Gavin Macintosh - Arson
- Jimmy Bennett - Mojo
- Bridger Zadina - Sharkey
- Ntare Guma Mbaho Mwine - Craig
- Allan Havey - Roger
- Peter James Smith - Greg McCarty
- Jason Sims-Prewitt - Uniform #1 / Officer Victor Rhodes
- Riley Beres - Becca Gentry
- Darnell Kirkwood - Cornell 'Merch' Jackson
- Judy Jean Kwon - Amy
- Jim Garrity - John Billets
- Bob Glouberman - Det. Potter
- Evelyn Edwards - Sylvia Jansen
- Scott MacDonald - Tom Riddell
- Erich Anderson - Phil Gentry
- Miguel Pérez - Abel
- Paul Yen - Det. Vince Nguyen
- Izzy Diaz - Adamo
- Christian Gehring - Finn
- Paola Turbay - DDA Anita Benitez
- Paola Turbay - DDA Anita Benitez (voice)
- Makeda Declet - NCO Stykes
- Thomas Rosales Jr. - Mexican OG
- David Futernick - Guy with a Mic
- Christopher Backus - Woody Woodrow
- Beth Broderick - Judge Sharon Houghton
- Brooke Smith - Captain Ellen Lewis
- Winter Ave Zoli - Amy Snyder
- Rueben Grundy - Officer Dexter
- Michael Cotter - Officer Quentin
- Robert Catrini - IA Commander Joel Dunbar
- Toussaint Raphael Abessolo - Chef Laurent
- Frederick Koehler - Mark Taylor
- Jacqueline Pinol - Det. Julie Espinosa
- David Marciano - Det. Brad Conniff
- Jared Farid Ward - Jesse Tafero
- Callie Thompson - Lisa Billets
- Reggie Watkins - Officer/Det. Marvin Webster
- Mikel Miller - Calvin Wilson
- Jeremy Lawson - Mr. Wolfe
- Dean Sharpe - Big Mike
- Amy Halloran - Executive Assistant
- Gregory Scott Cummins - Det. Robert 'Crate' Moore
- DaJuan Johnson - Officer/Det. Rondell Pierce
- Max Arciniega - Xavi
- John Ales - Andrew Holland
- Arnold Vosloo - Rudy Tafero
- Burt Bulos - Chastain
- Burt Bulos - John Chastain (uncredited)
- Barry Shabaka Henley - Terry Drake
- Jay Seals - Pell
- Justene Alpert - Marissa
- Raychel Diane Weiner - Skyler
- Jaime Aymerich - Det. Ruiz
- D'Kia Anderson - Bartender
- Angelo Perez - Hector
- Steven Culp - Richard O'Shea
- Erika Alexander - Connie Irving
- Jeffrey Pierce - Trevor Dobbs
- Jonathan Scarfe - Andy Fink
- Tim Soergel - SWAT Guy #1
- Tim Soergel - Officer Sloan
- Gabriela Fresquez - Female Reporter #1
- Ingrid Rogers - LaTonya Edgar
- Ryan Ahern - Officer Ray Powers
- Deji LaRay - Officer Julius Edgewood
- John Marshall Jones - Special Agent Jay Griffin
- Yancey Arias - Mayor Hector Ramos
- Bill Bolender - Dean
- John Getz - Bradley Walker
- Monti Sharp - Man on Bike
- Sarah Aldrich - Ramona Niese
- Seth Carr - Joe Edgar
- Rif Hutton - Matt Denton
- Ronnie Alvarez - Officer John Cabrillo
- Yani Gellman - Jose Esquivel Jr.
- Susan Angelo - Cheryl Prescott
- Arlington Randolph - Joe Edgar
- Elizabeth Bond - Rosalie Evans
- Jesse Bernstein - Roland Whittaker
- Alexandra Manea - Maria Hernandez
- Matt McTighe - Det. Andrew Lang
- Chris Ufland - Bryce MacVittie
- Kelvin Han Yee - Assistant Chief Lester Sales
- Kristin Carey - Daphne Curtis
- Sandra Cevallos - Judge Roberta Vasquez
- Alex Fernandez - Francis Alexander
- Spencer Garrett - J. Reason Fowkkes
- Jamaal Lewis - Lawyer
- Joe Lorenzo - Warren Jaramillo
- Mataeo Mingo - Jack Edgar
- Chris Muto - Michael
- Carly Nykanen - Ayanna Stevens
- Sean Riggs - Russell Barnes
- Virginia Schneider - Denise Franzen
- Reuben Uy - Officer John Enochty
- Jean-Pierre Vertus - Lucien
- Cesar Garcia - Che Che
- Yeniffer Behrens - Lawyer
- Gina Gallego - Dr. Renata Garcia
- Vanessa Born - Gladys Rodriguez
- Bryan Michael Nunez - Pedro Alvarez
- Mark Rolston - Lt. Donald 'Don' Thorne
- Michael Shepperd - St. Cletus Browne
- Alexandra Siegel - Alessandra Dowd
- Krishna Smitha - Dr. Lynn Agrawal
- Alan Rosenberg - Dr. William Golliher
- Abraham Benrubi - Rodney Belk
- Hugo E. Carbajal - Deputy
- Mark Derwin - Captain Harvey Pounds
- Reed Diamond - Vincent Franzen
- Joyce Guy - Mama Roux
- Helen Madelyn Kim - AUSA Cisi Zhang
- Daya Vaidya - Jen Kowski
- David Lengel - Lester Poole
- Andy Umberger - Burton Devore
- Andrea Thompson - Flight Attendant
- Joni Bovill - Ida
- Verona Blue - Shaz
- Bess Armstrong - Judge Donna Sobel
- Guy Garner - Judge Simon Newland
- Mina Joo - Margot Harstein
- Tim Powell - Oliver Barron
- Milissa Sears - Asst DA Tegan Boyle
- Alejandro Patiño - Juan Rulfo
- Max E. Williams - Carl Rogers
- Cynthia Kaye McWilliams - Det. Joan Bennett
- Cyndi Melendez - Officer Teri Lloyd
- Debbon Ayer - Connie Smith
- Iliza Shlesinger - IA Lt. Kristine Klotz
- Jennifer Hasty - Captain Sarah McCurdy
- Natalia Castellanos - Mayor Susanna Lopez
- Hunter Burke - James Leonard
- Sean Christopher Davis - Det. Rick Thompson
- Johnny Rey Diaz - Emmanuel Trejo
- Mark Herrier - Captain Dennis Cooper
- Mildred Marie Langford - Officer Stella Hunter
- Don Luce - Willy Datz
- Lindsay Musil - Bella Winslow
- Jonathan Ohye - Clyde Norris
- Stephen Caffrey - Andrew Patterson
- Turhan Troy Caylak - Charles Kipps
- Scott Klace - Sgt. John 'Mank' Mankiewicz
- Mimi Rogers - Honey Chandler
- Paul Calderon - Det. Santiago 'Jimmy' Robertson
- Carlos Miranda - Det. Chris Collins
- Jacqueline Obradors - Det. Christina Vega
- Adrian Bustamante - Officer Franco Rodriguez
- Adam J. Harrington - FBI Agent Jack Brenner
- Mark Adair-Rios - DDA Alex Kennedy
- Marlan Clarke - Police Commission President
- Eric Ladin - Scott Anderson
- Linda Park - Jun Park
- John Eddins - Wash
- Isait De La Fuente - Nestor Delgado
- Valerie Dillman - Anne Sherwood
- Moronai Kanekoa - Officer Kai Morgan
- Jonny Rios - Antonio Valens
- Julie Ann Emery - FBI Agent Sylvia Reece
- Alex Ruiz - FBI Agent Hector Aguilar
- Kent Shocknek - Kent Shocknek / News Anchor / Newscaster
- Gino Vento - Mickey Peña
- Ezequiel Stremiz - Hector Hernandez
- Benmio McCrea - Parole Officer Morgan Dotson
- Troy Evans - Det. 'Barrel' Johnson
- Mason Dye - Tom Galligan
- Victoria De Mare - Stripper (uncredited)
- Nanrisa Lee - Tiffany Hsu
- Abby Brammell - Heather Strout
- Adam Harrington - FBI Agent Jack Brenner
- Richard Brooks - Dwight Wise
- Lynn Collins - Alicia Kent
- Carter MacIntyre - FBI Agent Clifford Maxwell
- Don Franklin - Ian Hughes
- M.C. Gainey - Ryan Rodgers
- Kevin Will - Waylon Strout
- Mitchell Fink - Ray Thacker
- Terrence Terrell - Robert Marvel
- Chris Payne Gilbert - Travis Strout
- Albert Kong - Miller Walton
- Roel Navarro - Richard Romo
- Kovar McClure - Dr. Stanley Kent
- Treva Etienne - Jacques Avril
- Leith M. Burke - Charlie Dax
- Ajgie Kirkland - Teddy Hobbs
- Enrique Quintero - Evan
- Celestino Cornielle - DEA Agent Charlie Hovan
- Kristen Ariza - Laura Cooke
- Ashton Holmes - Roger Dillon
- Dohn Norwood - George Langworthy
- Jeremiah Bitsui - Officer Billy Harjo
- June Carryl - Dee Davis
- Diana Tanaka - Margaret
- Amanda Reed - Louise
- Joy McElveen - FBI Agent #2
- Bambadjan Bamba - Remi Toussaint
- Jon Fletcher - Alex Sands
- Adam Kulbersh - Dr. Barry Kelber
- Adalgiza Chermont - Thrift Store Manager
- Jerry O'Donnell - Officer Anthony Servidone
- Jeff Kober - John 'The Baptist' McMullen
- Thomas Q. Jones - Dante Crow
- D.W. Moffett - Jack Killoran
- Sam Meader - Sean Terrion
- James Martin Kelly - Bill Frank
- David Meunier - Roy Lewis
- Crystal Coney - Front Desk Clerk
- Scott Connors - FBI Agent
- Tzi Ma - Brent Charles
- Lily Rains - Donna Dax
- Mary-Bonner Baker - DDA Hannah Blair
- Jeff Wolfe - Deputy Barnes
- Christopher Carrington - Teller
- Zee James - Lisa Hammond
- Scot Zeller - Mitchell Lewan
- Michael Albala - Jansen
- Karen Maruyama - Wanda Williams
- Emanuel Borria - IA Sgt. Larry Alvarez
- Terrah Bennett Smith - Naomi Wise
- Liisa Cohen - Officer #2
- Sapna Gandhi - DDA Lystra Parker
- Garikayi Mutambirwa - Beckelman
- Cullen G. Chambers - Preacher
- Tamberla Perry - IA Det. Gabriella Lincoln
- Jamie McShane - Francis 'Frankie' Sheehan
- Louis Ozawa - Chuck Deng
- David Hoflin - Det. Doug Rooker
- Jerry MacKinnon - Alex Kaplan
- Deidrie Henry - Millie Elias
- William Russ - Captain Garwood
- David Barrera - Det. Stan Pipes
- Clark Johnson - Howard Elias
- Michael Dunn - Aaron Fagen
- Jason Rogel - Det. Jeremy Fix
- Christine Weatherup - PIO Shayda Miller
- Chen Tang - Ken Lin
- Andrew Chen - Tian Jun Gu
- Misty Monroe - Missy Edwards
- Steven Lee Allen - Central Det. Bob Flynn
- Scott Alan Smith - Jacob Lamb
- Treisa Gary - Coroner's Investigator / Coroner's Investigator Basile
- Esther K. Chae - Aubrey Stenstrom
- Christina Childress - Waitress (uncredited)
- Michael Connelly
William Russ interpreta a Captain Garwood en la serie.
Paul Calderon hace el papel de Det. Santiago 'Jimmy' Robertson.
Mark Adair-Rios interpreta a DDA Alex Kennedy en la serie.
Alan Rosenberg hace el papel de Dr. William Golliher.
William O'Leary interpreta a Vincent Ackles en la serie.
Debbon Ayer hace el papel de Connie Smith.
Ashton Holmes hace el papel de Roger Dillon.
Titus Welliver interpreta a Harry Bosch en la serie.
Jamie Hector interpreta a Jerry Edgar en la serie.
Amy Aquino interpreta a Grace Billets en la serie.
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