Chloë Grace Moretz Cassiopeia "Cassie" Sullivan
Gabriela Lopez Lizbeth Morgan
Maika Monroe Marika "Ringer" Kimura
Maria Bello Sergeant Reznik
Liev Schreiber Lieutenant Colonel Alexander Vosch
Nick Robinson Ben "Zombie" Parish
Tobey Maguire Producer
Ron Livingston Oliver Sullivan
Alex Roe Evan Walker
Paul Lacovara Stunts
Maggie Siff Lisa Sullivan
Karina Benesh Visual Effects Coordinator
Shawn Broes Visual Effects Editor
Zack Duhame Stunt Double
Terry Serpico Hutchfield
Charlene Amateau Costume Supervisor
Zackary Arthur Sammy "Nugget" Sullivan
Jade Quon Stunts
John McAlary Casting Associate
Bryan Godwin Visual Effects Supervisor
Anji Bemben Hair Department Head
Rick Owens Foley
Sean Schur CG Supervisor
David Maldonado Soccer Coach
Kendrick Cross Situation Room Soldier
Tony Revolori Dumbo
Terry Jackson Stunts
Talitha Eliana Bateman Allison / "Teacup"
Akiva Goldsman Screenplay
Emily Brobst Stunt Double
Jennifer R. Blair Art Department Coordinator
Jasi Cotton Lanier Stunts
Jinnie Pak Visual Effects Producer
Charmin Lee Ms. Paulson
Eric VanArsdale Stunts
Michael Beasley Major Bob
E. Roger Mitchell White House Spokesman
Alex MacNicoll Flintstone
Jodie Stern Assistant Costume Designer
Henry Jackman Original Music Composer
Kevin L. Johnson Sniper in Woods
Francine Maisler Casting
Jon Billington Production Design
Courtney Munch Helicopter Soldier
Tara Feldstein Bennett Casting
Jimmy N. Roberts Stunt Driver
Loyd Bateman Stunts
Kelly Róisín Quarantine Victim (uncredited)
Darren Poe Visual Effects Supervisor
J Blakeson Director
Jeff Pinkner Screenplay
Daniel Arrias Utility Stunts
Johnny Otto Dr. Osborne (uncredited)
Paul Rubell Editor
Richard King Supervising Sound Editor, Sound Re-Recording Mixer
Derek Roberts Private Parker
Lauren Mary Kim Stunts
Nadji Jeter Poundcake
T. Ryan Mooney Stunts
Samuel Le Stunts
Jeff Crumbley Camera Operator
Hugo Weng Dialogue Editor
Susannah Grant Screenplay
Graham King Producer
Paul Ryden TV News Anchor
Dan Cornwall Gaffer
Joey Box Stunt Coordinator
Devin McGee Confused Man
Lisa Love Makeup Department Head
Ben Waisbren Executive Producer
Eric Salas Utility Stunts
Chelsea Hayes Tech Soldier