- Dylan McDermott
- Â Lt. Carter Shaw 20 episodes, 2009-2010
- Omari Hardwick
- Â Ty Curtis 20 episodes, 2009-2010
- Logan Marshall-Green
- Â Dean Bendis 20 episodes, 2009-2010
- Nicki Aycox
- Â Jaimie Allen 20 episodes, 2009-2010
- Tricia Helfer
- Â Alex Rice 10 episodes, 2010
- Meta Golding
- Â Melissa Curtis 10 episodes, 2009-2010
- Bertrand Roberson Jr.
- Â CJ 9 episodes, 2010
- Tyrees Allen
- Â Capt. Maynard / ... 7 episodes, 2009-2010
- Noah Bean
- Â Scott Muller / ... 4 episodes, 2009
- Jordana Brewster
- Â Maria 3 episodes, 2010
- Michelle Borth
- Â Sharon Perry 2 episodes, 2010
- Rochelle Aytes
- Â Eva 2 episodes, 2010
- Seamus Dever
- Â Nick Perry 2 episodes, 2010
- Johnny Messner
- Â Danny 2 episodes, 2010
- Peter Gray Lewis
- Â Edwin Finn 2 episodes, 2010
- Channon Roe
- Â William 'Billy' Cline 2 episodes, 2009-2010
- Wilmer Calderon
- Â Ernesto 1 episode, 2009
- Philip Anthony-Rodriguez
- Â ICE Agent Steven Clark / ... 2 episodes, 2010
- Malea Mitchell
- Â Frankie 2 episodes, 2010
- LaMonica Garrett
- Â Chris 2 episodes, 2010
- Meagan Tandy
- Â Rita 2 episodes, 2010
- Sasha Alexander
- Â DEA Agent Julia Harris 1 episode, 2009
- Gbenga Akinnagbe
- Â Dante Rollings 1 episode, 2009
- Michael Bowen
- Â Dan Kemp 1 episode, 2009
- Matthew Bushell
- Â Pike 1 episode, 2009
- Michael Biehn
- Â Lt. Jay Frye 1 episode, 2009
- James Russo
- Â Robert Franzine 1 episode, 2009
- Shawn Doyle
- Â Mike O'Neill 1 episode, 2009
- Larry Joshua
- Â Transport Boss 1 episode, 2009
- Smith Cho
- Â Elsa 1 episode, 2009
- Rick Hoffman
- Â Billy Hoffman 1 episode, 2010
- Patrick Fischler
- Â Ray Blake 1 episode, 2010
- Dante Basco
- Â June Bug 1 episode, 2010
- Charles S. Dutton
- Â Walter Shell 1 episode, 2010
- Clayne Crawford
- Â Jack Walsh 1 episode, 2009
- Gregg Henry
- Â Jimmy Boyd 1 episode, 2009
- Jamie McShane
- Â Frank 1 episode, 2009
- Kyle Secor
- Â FBI Agent Hollis 1 episode, 2009
- Jonathan LaPaglia
- Â Tommy Franco 1 episode, 2009
- Henri Lubatti
- Â Reuben Pike 1 episode, 2009
- Andrew Borba
- Â Thomas Sheppherd 1 episode, 2009
- David Fabrizio
- Â Neal 1 episode, 2009
- Max Martini
- Â Tim Rowe 1 episode, 2010
- Rhys Coiro
- Â Victor 1 episode, 2010
- Noel Fisher
- Â Pete 1 episode, 2010
- Jose Pablo Cantillo
- Â Raphael Garza 1 episode, 2010
- Eric Ladin
- Â Glenn Fischer 1 episode, 2010
- Michael Ray Escamilla
- Â Franco 1 episode, 2010
- José Zúñiga
- Â Agent Boyle 1 episode, 2009
- Monet Mazur
- Â Liz Franco 1 episode, 2009
- Al Sapienza
- Â Howard 1 episode, 2009
- Evan Jones
- Â Hallsy 1 episode, 2009
- Gonzalo Menendez
- Â Johnny Moosa 1 episode, 2009
- Hassan Johnson
- Â Bobby Kilgore 1 episode, 2009
- Dean Norris
- Â Cahill 1 episode, 2010
- Rick Gonzalez
- Â Manny Aguilar 1 episode, 2010
- Currie Graham
- Â Jack Sutton 1 episode, 2010
- John Pyper-Ferguson
- Â Kyle Erikson 1 episode, 2010
- Robbie Jones
- Â Terry 'Teke' Kearn 1 episode, 2010
- Andrew Rothenberg
- Â Iggy 1 episode, 2010
- Adrian Alvarado
- Â Dave 1 episode, 2010
- Larry Bates
- Â Malcolm Lee 1 episode, 2010
- Daniel Roebuck
- Â Paul Tivnan 1 episode, 2009
- Jon Huertas
- Â Chavez 1 episode, 2009
- Michael B. Silver
- Â Edward Sykes 1 episode, 2009
- Tony Perez
- Â Jorge 1 episode, 2009
- Dig Wayne
- Â Jack Woods 1 episode, 2009
- Daniel Gadi
- Â Bryant 1 episode, 2009
- Eric Lange
- Â David Lantz 1 episode, 2010
- Cory Hardrict
- Â Josh 1 episode, 2010
- Blake Shields
- Â Neal Erikson 1 episode, 2010
- Jack Stehlin
- Â Phil Doyle 1 episode, 2010
- Eric Bivens-Bush
- Â Bartender Downscale Bar 1 episode, 2010
- Lysander Abadia
- Â Imitation Lou 1 episode, 2010
- Andrea Roth
- Â Nicole Shaw 1 episode, 2009
- Brian Tee
- Â Kang 1 episode, 2009
- Tonantzin Carmelo
- Â Gina 1 episode, 2009
- Matt Doherty
- Â Boyd's Associate 1 episode, 2009
- Luis Moncada
- Â T-Wall Waller 1 episode, 2009
- Michael Shamus Wiles
- Â Mott 1 episode, 2009
- René Ashton
- Â Andrea Tivnan 1 episode, 2009
- Navid Negahban
- Â Ahmad Satar 1 episode, 2010
- Tom Wright
- Â Freddy 1 episode, 2010
- Keith D. Robinson
- Â Michael Dupree 1 episode, 2010
- Kristi Clainos
- Â Fed / ... 1 episode, 2010
- Juliette Marquis
- Â Nicole Sutton 1 episode, 2010
- Lee Burns
- Â Kenny Cobb 1 episode, 2010
- Michael Edwin
- Â Joel the Accountant 1 episode, 2010
- Cleavon McClendon
- Â Chris 1 episode, 2010
- Brock Lumarque
- Â Lil Ant 1 episode, 2010
- Zylan Brooks
- Â Watch Commander 1 episode, 2009
- Victor McCay
- Â Bank Manager Owens 1 episode, 2009
- Nick Warnock
- Â Nick 1 episode, 2009
- Bee-Be Smith
- Â Moderator 1 episode, 2009
- Lyndsay Haldorson
- Â Taylor 1 episode, 2009
- Shaun T. Benjamin
- Â Bill Briggs 1 episode, 2009
- Brenda Bakke
- Â Ana Perry 1 episode, 2010
- Charles Halford
- Â Cousin Red 1 episode, 2010
- Tucker Albrizzi
- Â Marky 1 episode, 2010
- Tina Casciani
- Â Frankie 1 episode, 2010
- Jim Gleason
- Â Detective LAPD 1 episode, 2010
- Brenda Schmid
- Â Cocktail Waitress 1 episode, 2010
- Terryl Daluz
- Â Rufus 1 episode, 2010
- Richard Beatty
- Â Tricky 1 episode, 2010
- Lawrence Monoson
- Â Crew member wearing glasses 1 episode, 2009
- Arnold Chun
- Â Korean Businessman 1 episode, 2009
- Yun Choi
- Â Kim 1 episode, 2009
- Gregorio
- Â Mickey 1 episode, 2009
- Nathan G. Johnson
- Â Phil G, Tough Guy in Bar 1 episode, 2009
- Giovanni Lopes
- Â Hunchy 1 episode, 2010
- Robert Bagnell
- Â Tom Smithburg 1 episode, 2010
- Paul Ganus
- Â Mark Hastings 1 episode, 2010
- Kristen Henry King
- Â Gorgeous Woman 1 episode, 2010
- Vinicius Zorin-Machado
- Â Jose Varga 1 episode, 2010
- Philippe Bergeron
- Â Phil 1 episode, 2010
- Sean Donnellan
- Â Bill Pierce 1 episode, 2010
- Murielle Zuker
- Â Hot Brunette 1 episode, 2010
- Ernesto Tan
- Â Filipino Waiter 1 episode, 2010
- Nicole Muirbrook
- Â Naomi 1 episode, 2009
- Ricky Harris
- Â Wade 1 episode, 2009
- Byron Chung
- Â President Lee 1 episode, 2009
- Jonathan Margolis
- Â Bobby the Drug Dealer 1 episode, 2009
- Michael Domantay
- Â Gangbanger 1 episode, 2009
- Alfonso Freeman
- Â Rueben Sinclair 1 episode, 2010
- John Patrick Jordan
- Â Frat Guy 1 episode, 2010
- Dalpre Grayer
- Â Local Banger 1 episode, 2010
- Nick Hoffa
- Â George 1 episode, 2010
- Marcos De Silvas
- Â Agent Sanchez 1 episode, 2010
- Robert Vazquez
- Â Fuentes 1 episode, 2010
- Penelope Alexitch
- Â Milf 1 episode, 2010
- Noel Gugliemi
- Â Ramone 1 episode, 2009
- Gichi Gamba
- Â Tumi 1 episode, 2009
- Kinyumba Mutakabbir
- Â Neighborhood Thug 1 episode, 2009
- Eddie Martinez
- Â Carlos 1 episode, 2009
- Jessica McCabe
- Â Kara Tivnan 1 episode, 2009
- Hidekun Hah
- Â Gangsta #1 1 episode, 2009
- Salvator Xuereb
- Â Agent Tom Bryant 1 episode, 2010
- Irena Violette
- Â Destiny 1 episode, 2010
- Dave Shalansky
- Â Steve the Casino Employee 1 episode, 2010
- Bryan Rasmussen
- Â Prison Guard 1 episode, 2010
- Harrison Knight
- Â Whitey 1 episode, 2010
- Janet Hoskins
- Â Joan / ... 1 episode, 2010
- Kwame Patterson
- Â Joey Becker 1 episode, 2009
- Bill Parks
- Â Jinxy 1 episode, 2009
- Christianna Carmine
- Â Tracy Chukwala 1 episode, 2009
- Grant Sullivan
- Â Terry Isaiah 1 episode, 2009
- Sonny Kang
- Â Young Gangster 1 episode, 2009
- Christina Ulloa
- Â Sara the Casino Waitress 1 episode, 2010
- Jesse Hlubik
- Â Officer Lancet 1 episode, 2010
- Nicholas Guilak
- Â Maxwell Vasek 1 episode, 2010
- Monica Sanchez
- Â Rosie 1 episode, 2010
- Roy Huang
- Â Mrs. Chin's Son 1 episode, 2010
- Suzie Pollard
- Â Alex 1 episode, 2009
- John T. Woods
- Â Noyce 1 episode, 2009
- Josiah D. Lee
- Â Tai Lee 1 episode, 2009
- Emiliano Torres
- Â Hernandez 1 episode, 2009
- James Wellington
- Â Casino Stickman 1 episode, 2010
- Kanin Howell
- Â Billy 1 episode, 2010
- Butch Klein
- Â Chuck 1 episode, 2010
- Paul Lindsay
- Â Uniformed Cop 1 episode, 2010
- Joon Park
- Â Shin 1 episode, 2009
- James Sharpe
- Â Warren Volk 1 episode, 2009
- Raymond T. Williams
- Â Thug One 1 episode, 2009
- Andrew J. West
- Â Reid Wagner 1 episode, 2010
- Virginia Watson
- Â CJ's Mom 1 episode, 2010
- Nicholas Massouh
- Â Amir 1 episode, 2010
- David Michie
- Â Man 1 episode, 2010
- Dwayne Barnes
- Â Terry 1 episode, 2009
- Lauren Shiohama
- Â Beautiful Woman 1 episode, 2010
- Morgan Snyder
- Â Beautiful Dancer 1 episode, 2010
- David Waugh
- Â Bad Ass Banger 1 episode, 2010
- Michael Maize
- Â Coleman, crew member 1 episode, 2009
- Lucille Soong
- Â Mrs. Chin 1 episode, 2010
- Eltony Williams
- Â Banger 1 episode, 2010
- Brian Appel
- Â Bank Officer 1 episode, 2009
- Alexandra Barreto
- Â Marcella Vasquez 1 episode, 2009
- Victor Browne
- Â Nate / ... 1 episode, 2009
- Skyler Stone
- Â Randy 1 episode, 2009
- Tom Ohmer
- Â Precision Driver 1 episode, 2009
- Hope Olaidé Wilson
- Â Neighborhood Girl 1 episode, 2009
- Nicole Cannon
- Â Gloria Malnik 1 episode, 2009
- Sandra Thigpen
- Â Diana Curtis 1 episode, 2009
- Matt Carmody
- Â Agent Ryan 1 episode, 2009
- Leith M. Burke
- Â Warren Titus 1 episode, 2009
- Darren Keefe Reiher
- Â Truck Driver 1 episode, 2009
- Jonathan Erickson Eisley
- Â Winter Brother 1 episode, 2009
- Eric Urbiztondo
- Â Bomb Squad Lieutenant 1 episode, 2009
- S.E. Perry
- Â Trucker 1 episode, 2009
- Kyle Shaw
- Â Police Officer 1 episode, 2009
- Matthew R. Anderson
- Â Pete 1 episode, 2009
- Chris Devlin
- Â Ted Malnik 1 episode, 2009
- Bashir Gavriel
- Â Loke 1 episode, 2009
- Franco Vega
- Â Patrolman #1 1 episode, 2009
- Roger Ranney
- Â Bartender 1 episode, 2009
- John P. Petrelli
- Â Patrolman #2 1 episode, 2009
- Taylor Reed
- Â Earl 1 episode, 2009
- Jim Turner
- Â Guy in the bar 1 episode, 2009
- Robert Smith
- Â Tester 1 episode, 2009
- Frankie O'Sullivan
- Â Dead Passenger 1 episode, 2009
- Mariano 'Big Dawg' Mendoza
- Â Big Tommy 2010 1 episode, 2010
- Alex Mauriello
- Â Lana 1 episode, 2010
- Neil Daly
- Â Slick 1 episode, 2010
- Dréy Wigfall
- Â Ray 1 episode, 2010
- Erica Frene
- Â Nurse 1 episode, 2010
- Scot London
- Â Gangster Kid 1 episode, 2010
- Aldrin Basister
- Â Restaurant Patron 1 episode, 2010
- Lili Rauh
- Â Lola 1 episode, 2010
- Jerry Trimble
- Â Bare Knuckle Fighter unknown episodes
- XiXi Yang
- Â Korean Karaoke Girl unknown episodes
- James L. Gordon
- Â Pete thug #3 unknown episodes
- Anthony Martins
- Â Agent Brenner / ... (uncredited) 2 episodes, 2009-2010
- Raven Armando Astone
- Â Mechanic (uncredited) 1 episode, 2009
- Jeremy Dunn
- Â 'No Neck' Nasty (uncredited) 1 episode, 2009
- Tim J. Smith
- Â Kyle (uncredited) 1 episode, 2009
- Jennifer De Minco
- Â Drug Girl (uncredited) 1 episode, 2009
- Denise Vasquez
- Â Undercover cop (uncredited) 1 episode, 2009
- Oren Dayan
- Â Osiri (uncredited) 1 episode, 2009
- Robert Don
- Â Police Officer (uncredited) 1 episode, 2009
- Marcus Nel-Jamal Hamm
- Â Gang Member (uncredited) 1 episode, 2009
- Aaron Denius Garcia
- Â Coroner (uncredited) 1 episode, 2009
- Matt Harding
- Â Venice King (uncredited) 1 episode, 2009
- Sterling Winans
- Â Big Bad Tattos (uncredited) 1 episode, 2009
- Paul Olguin
- Â Hispanic bouncer (uncredited) 1 episode, 2009
- Marco Morales
- Â Boxer #2 (uncredited) 1 episode, 2010
- Kelly Polk
- Â Grace (uncredited) 1 episode, 2010
- Patrick Weil
- Â Loading Dock Worker (uncredited) 1 episode, 2010
- Christopher Michael McChesney
- Â Bouncer (uncredited) 1 episode, 2010