Eliza Dushku
Echo / Caroline Farrell (25 eps)
Fran Kranz
Topher Brink (25 eps)
Olivia Williams
Adelle DeWitt (25 eps)
Dichen Lachman
Sierra (25 eps)
Enver Gjokaj
Victor (25 eps)
Tahmoh Penikett
Paul Ballard (25 eps)
Harry Lennix
Boyd Langton (25 eps)
Miracle Laurie
Madeline Costley (15 eps)
Amy Acker
Dr. Claire Saunders (12 eps)
Liza Lapira
Ivy (11 eps)
Reed Diamond
Laurence Dominic (11 eps)
Alan Tudyk
Stephen Kepler / Alpha (4 eps)
Summer Glau
Bennett Halverson (4 eps)
Alexis Denisof
Senator Daniel Perrin (4 eps)
Aisha Hinds
Loomis (4 eps)
Keith Carradine
Matthew Harding (3 eps)
Vincent Ventresca
Nolan Kinnard (3 eps)
Philip Casnoff
Clive Ambrose (3 eps)
Stacey Scowley
Cindy Perrin (3 eps)
Brett Claywell
Matt Cargill (3 eps)
Mark Sheppard
Tanaka (3 eps)
Erin Cummings
Attendant (3 eps)
Maurissa Tancharoen
Kilo (3 eps)
Felicia Day
Mag (2 eps)
Kevin Kilner
Joe Hearn (2 eps)
Patton Oswalt
Joel Mynor (2 eps)
Angel Desai
Sophie Alvarez (2 eps)
Greg Collins
Older Man (2 eps)
Paul Ganus
Handler (2 eps)
Damion Poitier
Yankee (2 eps)
Matt Keeslar
Richard Connell (1 eps)
Gregg Henry
William Bashford (1 eps)
Octavia Spencer
Professor Janack (1 eps)
Glenn Morshower
Sheriff Rand (1 eps)
Roy Vongtama
Attendant #4 (1 eps)
Jamie Bamber
Martin Klar (1 eps)
Vincent Laresca
Mr. Sunshine (1 eps)
Josh Cooke
Leo Carpenter (1 eps)
Tim Conlon
Shaw (1 eps)
Ian Anthony Dale
Jack Dunston (1 eps)
Jillian Armenante
Grace (1 eps)
Ana Claudia Talancón
Gelena (1 eps)
Haley Pullos
Davina Crestejo (1 eps)
Adam Godley
Clyde Randolph (1 eps)
Clyde Kusatsu
Dr. Makido (1 eps)
Teddy Sears
Mike (1 eps)
Jordan Bridges
Nicholas Bashford (1 eps)
Jeff Doucette
Store Manager (1 eps)
Ashley Johnson
Wendy / Caroline (1 eps)
David Lee Smith
Clay Corman (1 eps)
Kristoffer Polaha
Nate Jordan (1 eps)
Jenica Bergere
Jessie (1 eps)
Mehcad Brooks
Sam Jennings (1 eps)
Rick Otto
Gabe (1 eps)
Ryan Alosio
Lars (1 eps)
Jonathan Del Arco
Mr. Caviezel (1 eps)
Zack Ward
Zone (1 eps)
Kurt Caceres
Gabriel Crestejo (1 eps)
Tim Kelleher
Detmer (1 eps)
Michael Hogan
Bradley Karrens (1 eps)
Nate Dushku
Clive Ambrose (1 eps)
Katie Chonacas
Nikole (1 eps)
Joseph Sikora
Terry Karrens (1 eps)
Matt Winston
Franklin (1 eps)
Arye Gross
Professor Gossen (1 eps)
Susan Ziegler
Mother (1 eps)
Danielle Langlois
Aunt Sheila (1 eps)
Tara Holt
Big Sis (1 eps)
Ray Wise
Howard Lipman (1 eps)
Rhea Seehorn
Jocelyn Bashford (1 eps)
Ido Mor
Talik Raj Amin (1 eps)
Tony Amendola
Atalo Diakos (1 eps)
Jay Malone
Clyde Randolph (1 eps)
Megan Heyn
Cafe Girl #2 (1 eps)
Billy Snow
Test Subject #2 (1 eps)
Rhashan Stone
Test Subject (1 eps)
Rick Fox
Gary Walden (uncredited) (1 eps)
Dennis Keiffer
Ambrose's Man (uncredited) (1 eps)
Mike Massa
Apollo (uncredited) (1 eps)
Jaime Lee Kirchner
Rayna Russell (1 eps)
Jim Piddock
Biz (1 eps)
Graham Norris
The Fan (1 eps)
Mark Ivanir
Cyril (1 eps)
Toby Leonard Moore
Walton (1 eps)
Anson Mount
Vitas (1 eps)
Andrew Bowen
Scott (1 eps)
Sarah McElligott
Nancy (1 eps)
David Alpay
Seth (1 eps)
Brian Bloom
Jonas Sparrow (1 eps)
Rebecca Field
Kris (1 eps)
Sam Hennings
Senator Boxbaum (1 eps)
Mark Totty
Agent Lilly (1 eps)
Brad Hunt
Jesse Dillard (1 eps)
John Eddins
Male ATF Agent (1 eps)
Blake Kushi
ATF Board Agent (1 eps)
Keri Safran
Female ATF Agent (1 eps)
Ben Bode
Academic (1 eps)
David Barry Gray
Bicks (1 eps)
Lydia Blanco Garza
Housewife (1 eps)
Leslie Andrews
Female Student (1 eps)
Josh Fadem
Owen Johnson (1 eps)
Nick George
Trevor (1 eps)
Rome Shadanloo
Ingrid (1 eps)
Emma Bell
Tango (1 eps)
Skyler Stone
Jimmy (1 eps)
Taira Soo
Attendant #1 (1 eps)
Amelia Hoy
Attendant #2 (1 eps)
Vinny Chhibber
Attendant #3 (1 eps)
Valerie Cruz
Selena Ramirez (1 eps)
Tim Chiou
Travis Nikoden (1 eps)
Damien Leake
Minister (1 eps)
Brenda Bakke
Margaret Bashford (1 eps)
Hannah Leigh
Susan (1 eps)
Judith Moreland
Renee (1 eps)
Charles Dougherty
Man (1 eps)
Marco Sanchez
Blevins (1 eps)
Natalie Avital
Nita Walsh (1 eps)
Joe Howard
Old Dr. Saunders (1 eps)
Zoran Radanovich
Hugo Taubman (1 eps)
Ben Hermes
Handler (1 eps)
Jesus Ruiz
Justice (1 eps)
Iris Bahr
Detective Donovan (1 eps)
Sergio Enrique
Sanchez (1 eps)
John Kelly
Captain (1 eps)
Deanna Lee Douglas
Little Sister (1 eps)
Carlease Burke
Pam (1 eps)
Nelson Franklin
Burt Styne (1 eps)
Kevin Linehan
Deputy Merrick (1 eps)
Denice Sealy
Myra (1 eps)
Leslie Stevens
Cashier (1 eps)
Kate Comer
Attendant (1 eps)
Michael King
Hagen (1 eps)
Katrina Nelson
Bartender (1 eps)
Tzi Ma
Matsu (1 eps)
Jeff Cole
Male Attendant #2 (1 eps)
Evie Peck
Female Staff Member (1 eps)
Tanoai Reed
Dark Figure (1 eps)
Josh Latzer
Security Guard #1 (1 eps)
Adair Tishler
Caroline Farrell (1 eps)
Noah Harpster
Matthew Harper (1 eps)
Christian Monzon
Romeo (1 eps)
Tank Jones
Security Guard #2 (1 eps)
Billy Beck
Old Man (1 eps)
Daniel Kash
Guard #2 (1 eps)