Frank Deal

Warden Ross

Kirwin

Fred Peterson

Capt. Tim Taylor

Bill (Director)

Sergeant

Capt. Bill Daly

Dr. Rooney

Dr. Wells

Officer Todd

Acting Teacher

Stan Sowinski

Campbell

State Trooper

Parks Supervisor

Dr. Felton

Skip (uncredited)

Agent Berkley (uncredited)

Charles Wheeler

David Fisher

Teddy Bungemack

Isaac Breland

Isaac Breland (voice) (uncredited)

Detective Mike Muldoon

Mayor Stockman

C-Team

Doug Stanley

Surgeon

Detective Alan Batalli

Dr. Herfert