- Jenette Goldstein - Traci Armstrong
- Heather McComb - Holly Lynn Krandall
- D.C. Douglas - Ned Batter
- Ned Vaughn - Nate Laird
- Brett Rickaby - Simon Gunther
- Brian McNamara - Roger Comack
- Tommy Hinkley - Detective Douglas Price
- Steve Sandvoss - Corey Hall
- Amanda Tepe - Spikey Redhead
- Casey Siemaszko - Billy Ray Pope
- Gabriel Olds - Gary Holt
- Hart Bochner - Cole Brandt
- Darby Stanchfield - New Girl
- Michael Zelniker - James Havens
- Jennette McCurdy - Madison St. Clair
- Jason Beghe - Special Agent Randall Day
- Jon Cedar - Judge Hawthorne
- Shay Astar - Charlotte (uncredited)
- Michael Bowen - Bill Strong
- Henri Lubatti - Gareth Hoff
- Carrie Preston - Kelly Comack
- Julie Claire - Tessa St. Clair
- Keith Szarabajka - Arlen Dallas
- Heidi Van Horne - Hottie Record Buyer
- Rich Sickler - Medical Examiner
- Michelle Forbes - Zoya Petikof
- Matt O'Toole - Pony Man
- Michael Emerson - Marty Manning
- John Mariano - Keyes
- Haskell V. Anderson III - Postal Chief
- Hira Ambrosino - Mrs. Chen
- Kevin DiNovis - Joel the Mail Clerk (uncredited)
- Garret Dillahunt - Karl Robie Jr.
- Fay Masterson - Karen Ryan
- Marisol Ramirez - Margaret Alvarez
- Esther K. Chae - Medical Examiner
- John Keefe - Eric
- Virginia Williams - Sandra Fackler
- Billy Maddox - Sheldon
- Alejandro Furth - Construction Foreman
- Stacey Hinnen - Construction Crew
- Paul Palo - Core FBI
- Al Whiting - L.A.P.D.
- Kristoffer Ryan Winters - George Skoll
- Allison Dunbar - Paige Fuller
- Shannon Hile - Lauren Strong
- Jackie Geary - Mousey Control Freak
- Marjie Gum - Social Climber
- George Weiss Vando - Gay Assistant
- Richard Dyer - White Trash Husband
- Michael Len - Justin Comack
- Michael McElroy - Cody Comack
- Stephanie Patton - Aubrey Richardson
- Zeljko Ivanek - Teddy Bunch
- Audrey Wasilewski - Ellen Olsen
- Matt Kaminsky - Marcus St. Clair
- Kevin R. Kelly - Kevin Olsen
- Peggy Webber - Mama Bunch
- Joel Bissonnette - Amos
- Comika Hartford - Lauren
- Toni Wynne - Tanya
- Elisa Leonetti - Amy Baxter
- Josie DiVincenzo - Sue Cunningham
- Tom Wright - Glenn Terry
- J.E. Freeman - Max Stern
- Joel David Moore - Brian Pines
- Kristen Ariza - Sam Gavins
- Adam Lieberman - Russ
- Colin Bain - Young Max
- Connie Danese - Madam
- William May - Young Boy
- Ruben Carbajal - Young Boy
- Chad Lindberg - Louis Salt
- Michael Benyaer - David Sarkesian
- Rocky McMurray - Fire Marshal Pierni
- Lydia Castro - Rosie Ochoa
- Julia Vera - Marisol
- Tom Hughes - Mitch
- Ramon Hilario - Man
- Christine Devine - Newscaster
- Tom Schmid - Reporter
- Ron Kologie - Tear-Down Worker
- Casey Sandino - Kid
- Carla Barnett - Jeannie
- Brian Catalano - Alley Bystander
- J. Downing - Lawrence Osterland
- Julie Ann Emery - Betty Scarwid
- Brian Hallisay - Jake Carrington
- Joel Heyman - Paramedic
- David Joyner - Good Samaritan
- Cindy Lu - Hannah Davies
- Kiersten Morgan - Cheryl Anne Monroe
- Taryn O'Neill - Kim Bossi
- Rick Ravanello - Scott Bossi
- Heather Salmon - Emma
- Lisa Thornhill - Lydia Osterland
- Sam Vance - Paramedic
- Liana Liberato - Dina Presley
- Michael Shamus Wiles - Karl Robie Sr.
- Dean Cudworth - Randy Wilkes
- Dorian Frankel - Sandra Presley
- Mary Kathleen Gordon - Mary Robie
- Lazarus Jackson - Ranger
- Bradley James - Ranger
- Mark Lacy - Stevie Robie
- Kelsey Lewis - Real Dina
- John Maynard - Karl's Lawyer
- Lou Saliba - Daryl Mathers
- Greg Wrangler - Barry Presley
- Amber Benson - Allison Davis
- Mathew Botuchis - Dean
- Matt Keeslar - Roddy Davis
- Michael Kostroff - Rick Byers
- Jamie Elle Mann - Jessica Dobrennin
- Maïté Schwartz - Vickie Armstrong
- Gabriel Tigerman - Marco
- Kasey Wilson - Debbie Hobbs
- Branden R. Morgan - Jason Dallas
- Ana Mercedes - Maria Sandoval
- Dale E. Turner - Ed
- Christopher May - Dad
- Anne Bellamy - Grandma
- Jesse Daly - Young Jason
- Malaya Rivera Drew - Angelica Sandavol
- William Mapother - Ronald Ewing
- Michael D. Weatherred - J.P. Molina
- Howard Gordon
- Brian Grazer
- Tim Minear
- David Nevins
- David Klotz
- Robert J. Kral
Casey Siemaszko interpreta a Billy Ray Pope en la serie.
Katie Finneran interpreta a Special Agent Melody Sim en la serie.
Adam Baldwin interpreta a Special Agent Danny Love en la serie.
Peter Coyote hace el papel de Special Agent Virgil "Web" Webster.
Jay Harrington hace el papel de Special Agent Paul Ryan.
Rachel Nichols interpreta a Special Agent Rebecca Locke en la serie.
Nelsan Ellis interpreta a Carter Howard en la serie.
Capítulo disponible en las siguientes plataformas:
