Mark Ruffalo
Chuck Aule
Emily Mortimer
Rachel 1
Patricia Clarkson
Rachel 2
Michelle Williams
Dolores
Max von Sydow
Dr. Naehring
Curtiss Cook
Trey Washington
Ben Kingsley
Dr. Cawley
John Carroll Lynch
Deputy Warden McPherson
Leonardo DiCaprio
Teddy Daniels
Joseph P. Reidy
Operator
Robin Bartlett
Bridget Kearns
Elias Koteas
Laeddis
Ted Levine
Warden
Jackie Earle Haley
George Noyce
Bates Wilder
Ward C Guard
Tom Kemp
Ward C Guard
Christopher Denham
Peter Breene
Joseph Sikora
Glen Miga
Matthew Cowles
Ferry Captain
Gary Galone
Gate Guard
Joseph McKenna
Inmate Billings
Steve Witting
Doctor
Ken Cheeseman
Doctor
Nellie Sciutto
Nurse Marino
John Franchi
Criminally Insane Inmate (uncredited)
Raymond Anthony Thomas
Orderly Ganton
Ruby Jerins
Little Girl
Jill Larson
Manacled Woman
Lars Gerhard
Dying Commandant
Gabriel Hansen
Young Guard
Dennis Lynch
Red-Haired Man
Keith Fluker
Orderly
Michael Byron
McPherson's Driver
Bree Elrod
Female Patient
Harrison Young
Psychiatric Patient (uncredited)