Tom Keller
Lisa Sattler
Bill Sattler
Martin
David Fischer
Zara Kahloon
Max Fischer
Luke
Father Bernhard
Peter Bishop
Huge Mutant
Tom's Sister
Anna
Leo
Mike
Iris
Tom - Age 17
Tom's Mother
Tom's Father
Tom's Sister - Age 14
Frank Griffith
Bunker Scientist
Emergency Center Operator
Korean Man On Phone
English Speaking Korean Man
Shrieker
Screaming Girl Victim
Tom's Mutated Roommate
Crazy Pipe Wrench Guy (as Torsten Sarrazin)
Mutated Butcher
Reza
Tom's Comrade
Tom's Nephew
Dead Cop
Infected
Vera (uncredited)
Anchorman (uncredited)
NSA-Officer (uncredited)
Mutant Cat (uncredited)