Jennifer Carpenter
Angela Vidal
Steve Harris
Scott Percival
Johnathon Schaech
George Fletcher
Columbus Short
Danny Wilensky
Andrew Fiscella
James McCreedy
Rade Šerbedžija
Yuri Ivanov
Elaine Kagan
Wanda Marimon
Stacy Chbosky
Elise Jackson
Jeannie Epper
Ms. Espinoza
Barry Sigismondi
Bob Orton
Rosine 'Ace' Hatem
Wounded Woman
Christian Svensson
Armed Guard
Michael Potter
Chief of Police
Jane Park Smith
News Reporter
Craig Susser
Hazmat Doctor
Bert Jernigan
Hazmat Guard
Doug Jones
Thin Infected Man
John C. Meier
Rappelling Guard
Troy Gilbert
Rappelling Guard
Shawn Driscoll
Firefighter
Benjamin Stockham
Infected Child
Josh Polizzi
National Guard
Joe Fria
Anonymous Source (uncredited)