Chloë Grace Moretz
Cassiopeia "Cassie" Sullivan
Nick Robinson
Ben "Zombie" Parish
Ron Livingston
Oliver Sullivan
Maggie Siff
Lisa Sullivan
Alex Roe
Evan Walker
Maria Bello
Sergeant Reznik
Maika Monroe
Marika "Ringer" Kimura
Zackary Arthur
Sammy "Nugget" Sullivan
Liev Schreiber
Lieutenant Colonel Alexander Vosch
Tony Revolori
Dumbo
Talitha Eliana Bateman
Allison / "Teacup"
Nadji Jeter
Poundcake
Alex MacNicoll
Flintstone
Matthew Zuk
Wounded Man with Crucifix
Bailey Anne Borders
Julia
David Maldonado
Soccer Coach
Paul Ryden
TV News Anchor
E. Roger Mitchell
White House Spokesman
Charmin Lee
Ms. Paulson
Parker Wierling
Jeremy
Madison Staines
Teary School Kid
Terry Serpico
Hutchfield
Derek Roberts
Private Parker
Geoffrey Kennedy
Bullhorn Soldier
Devin McGee
Confused Man
Justin Smith
Armed Man
Jim Sutton
Soldier Calling Numbers
Adora Dei
Exam Room Tech
Kevin L. Johnson
Sniper in Woods
Cade Canon Ball
Kenny / "Oompa"
Flynn McHugh
Tank
Courtney Munch
Helicopter Soldier
Kendrick Cross
Situation Room Soldier
Chelsea Hayes
Tech Soldier
Michael Beasley
Major Bob
Olivia Cloer
Captured Teen (uncredited)
Kelly Róisín
Quarantine Victim (uncredited)
Johnny Otto
Dr. Osborne (uncredited)
