Andy Serkis
Caesar

James Franco
Will Rodman

Freida Pinto
Caroline Aranha

John Lithgow
Charles Rodman

Brian Cox
John Landon

Tom Felton
Dodge Landon

Tyler Labine
Robert Franklin

Karin Konoval
Maurice / Court Clerk

Terry Notary
Rocket / Bright Eyes

Christopher Gordon
Koba

Richard Ridings
Buck

Devyn Dalton
Cornelia

Jay Caputo
Alpha

David Hewlett
Douglas Hunsiker

David Oyelowo
Steven Jacobs

Jamie Harris
Rodney

Ty Olsson
Chief John Hamil

Makena Joy
Alice Hunsiker (Teen)

Kevin O'Grady
Animal Control Officer #1

Sean Tyson
Animal Control Officer #2

Kyle Riefsnyder
CHP #1

Jesse Reid
Donnie Thompson

BJ Harrison
Dottie

Leah Gibson
Party Girl #1

Tracy Spiridakos
Party Girl #2

Ivan Wanis-Ruiz
Handler @ Lab #1

Trevor Carroll
Handler @ Lab #2

Chelah Horsdal
Irena - Charles' Nurse

Mattie Hawkinson
Linda - Lab Tech

James Pizzinato
Lab Tech

Ryan Jefferson Booth
South Side Commander

Jeb Beach
Dad in Muir Woods

Peter Bundic
Newspaper Boy #1

Dean Redman
Security Guard #2

Hector Johnson
Security Guard #3

David Richmond-Peck
Board Member #1

Adrian Hough
Board Member #2

Evans Johnson
Board Member #3

Qayam Devji
Todd's Buddy

Michael Kopsa
Jerk Driver

Chris Shields
SFPD #2

Sandy Robson
SFPD #3

Mike Dopud
Northside Officer

Camille Atebe
Playground Mom (uncredited)

Rufus Dorsey
CHP #3 (uncredited)

Sonja Bennett
Mother on Sidewalk (uncredited)

Loyd Bateman
Ape (uncredited)

Tom Franco
Mounted Officer (uncredited)

Scott Lang
Ape (uncredited)

Kis Yurij
Worker (uncredited)

Frédéric North
Camera Ship Pilot (uncredited)

Luc Roderique
SWAT (uncredited)

Lauren Watson
Scared Girl in Stairway (uncredited)

Timothy Webber
Janitor / Stan Timko (uncredited)