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