Andy Serkis
Caesar

Jason Clarke
Malcolm

Toby Kebbell
Koba

Gary Oldman
Dreyfus

Keri Russell
Ellie

Kodi Smit-McPhee
Alexander

Nick Thurston
Blue Eyes

Karin Konoval
Maurice

Terry Notary
Rocket

Doc Shaw
Ash

Judy Greer
Cornelia

Lee Ross
Grey

Richard King
Stone

Scott Lang
Luca

Kirk Acevedo
Carver

Jon Eyez
Foster

Enrique Murciano
Kemp

Keir O'Donnell
Finney

Kevin Rankin
McVeigh

Jocko Sims
Werner

Al Vicente
Man 1

Matthew James
Man 2

Deneen Tyler
Woman

Mustafa Harris
Officer

Lombardo Boyar
Terry

Mike Seal
Driver

J.D. Evermore
Sniper

Michael Papajohn
Cannon-Gunner

Thomas Rosales Jr.
Old Man

Carol Sutton
Old Woman

Christopher Berry
Gun-Clinching Man

Sergio Kato
Colony Survivor (uncredited)

Michael Bloomberg
Self (archival footage)

John L. Armijo
Dreyfus' Officer (uncredited)

Steve D'Assis
Survivor (uncredited)

Lucky Johnson
Rationer (uncredited)

Allyson Leigh Jordan
Human Colonist (uncredited)

Angela Kerecz
Captured Human (uncredited)

Anthony A. Kung
Colony Member (uncredited)

Mel Powell
Driver (uncredited)

Carl Joseph Schreiber
Human Colonist (uncredited)

Lynnanne Zager
Newscaster (voice) (uncredited)

Barack Obama
Self (archive footage) (uncredited)