Cassiopeia "Cassie" Sullivan
Ben "Zombie" Parish
Oliver Sullivan
Lisa Sullivan
Evan Walker
Sergeant Reznik
Marika "Ringer" Kimura
Sammy "Nugget" Sullivan
Lieutenant Colonel Alexander Vosch
Dumbo
Allison / "Teacup"
Poundcake
Flintstone
Wounded Man with Crucifix
Lizbeth Morgan
Julia
Soccer Coach
TV News Anchor
White House Spokesman
Ms. Paulson
Jeremy
Teary School Kid
Hutchfield
Private Parker
Bullhorn Soldier
Confused Man
Armed Man
Soldier Calling Numbers
Exam Room Tech
Sniper in Woods
Kenny / "Oompa"
Tank
Helicopter Soldier
Situation Room Soldier
Tech Soldier
Major Bob
Captured Teen (uncredited)
Quarantine Victim (uncredited)
Dr. Osborne (uncredited)