Chloë Grace Moretz
Cassie Sullivan
Nick Robinson
Ben Parish / Zombie
Ron Livingston
Oliver Sullivan
Maggie Siff
Lisa Sullivan
Alex Roe
Evan Walker
Maria Bello
Sergeant Reznik
Maika Monroe
Ringer
Zackary Arthur
Sam Sullivan
Liev Schreiber
Colonel Vosch
Tony Revolori
Dumbo
Talitha Eliana Bateman
Teacup
Nadji Jeter
Poundcake
Alex MacNicoll
Flintstone
Matthew Zuk
Wounded Man with Crucifix
Gabriela Lopez
Lizbeth Morgan
Bailey Anne Borders
Julia
Dave 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
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)