Chloë Grace Moretz

Cassiopeia "Cassie" Sullivan

Acting

Nick Robinson

Ben "Zombie" Parish

Acting

Ron Livingston

Oliver Sullivan

Acting

Maggie Siff

Lisa Sullivan

Acting

Alex Roe

Evan Walker

Acting

Maria Bello

Sergeant Reznik

Acting

Maika Monroe

Marika "Ringer" Kimura

Acting

Zackary Arthur

Sammy "Nugget" Sullivan

Acting

Liev Schreiber

Lieutenant Colonel Alexander Vosch

Acting

Tony Revolori

Dumbo

Acting

Talitha Eliana Bateman

Allison / "Teacup"

Acting

Nadji Jeter

Poundcake

Acting

Alex MacNicoll

Flintstone

Acting

Matthew Zuk

Wounded Man with Crucifix

Acting

Gabriela Lopez

Lizbeth Morgan

Acting

Bailey Anne Borders

Julia

Acting

David Maldonado

Soccer Coach

Acting

Paul Ryden

TV News Anchor

Acting

E. Roger Mitchell

White House Spokesman

Acting

Charmin Lee

Ms. Paulson

Acting

Parker Wierling

Jeremy

Acting

Madison Staines

Teary School Kid

Acting

Terry Serpico

Hutchfield

Acting

Derek Roberts

Private Parker

Acting

Geoffrey Kennedy

Bullhorn Soldier

Acting

Devin McGee

Confused Man

Acting

Justin Smith

Armed Man

Acting

Jim Sutton

Soldier Calling Numbers

Acting

Adora Dei

Exam Room Tech

Acting

Kevin L. Johnson

Sniper in Woods

Acting

Cade Canon Ball

Kenny / "Oompa"

Acting

Flynn McHugh

Tank

Acting

Courtney Munch

Helicopter Soldier

Acting

Kendrick Cross

Situation Room Soldier

Acting

Chelsea Hayes

Tech Soldier

Acting

Michael Beasley

Major Bob

Acting

Olivia Cloer

Captured Teen (uncredited)

Acting

Kelly Róisín

Quarantine Victim (uncredited)

Acting

Johnny Otto

Dr. Osborne (uncredited)

Acting