Anthony Hopkins

Dr. Ethan Powell

Cuba Gooding Jr.

Dr. Theo Caulder

Donald Sutherland

Ben Hillard

Maura Tierney

Lynn Powell

George Dzundza

Dr. John Murray

John Ashton

Guard Dacks

John Aylward

Warden Keefer

Doug Spinuzza

Nicko

Paul Bates

Bluto

Rex Linn

Gurad Alan

Rod McLachlan

Guard Anderson

Tracey Ellis

Annie

Paul Collins

Tom Hanley

Marc Macaulay

Foley

Jim Grimshaw

Boaz

Louanne Stephens

Marjorie Powell

Ajgie Kirkland

Captain Kagona

Ivonne Coll

Dr. Marzuez

Pat McNamara

Dr. Josephson

Roger Floyd

Gilbert

Jim R. Coleman

Guard #2

Tyrone C. Wiggins

Soldier (uncredited)

Kevin McNally

Prisoners

Dave Anthony

Gorilla Performers

John Munro Cameron

Gorilla Performers

Jay Caputo

Gorilla Performers

David St. Pierre

Gorilla Performers

Verne Troyer

Gorilla Performers

Tory Kittles

Prisoner

Misty Rosas

Gorilla Performers