Chloë Grace Moretz

Cassiopeia

E. Roger Mitchell

White House Spokesman

Charmin Lee

Ms. Paulson

Parker Wierling

Jeremy

Terry Serpico

Hutchfield

Derek Roberts

Private Parker

Geoffrey Kennedy

Bullhorn Soldier

Devin McGee

Confused Man

Justin Matthew Smith

Armed Man

Adora Dei

Exam Room Tech

Kevin L. Johnson

Sniper in Woods

Courtney Munch

Helicopter Soldier

Kendrick Cross

Situation Room Soldier

Michael Beasley

Major Bob

Kelly Róisín

Quarantine Victim (uncredited)

Paul Ryden

TV News Anchor

David Maldonado

Soccer Coach

Nick Robinson

Ben

Ron Livingston

Oliver Sullivan

Maggie Siff

Lisa Sullivan