Robert Carradine
— Herbie Altman
Randall 'Tex' Cobb
— Wolf
Malcolm McDowell
— Warden Tennant
Roddy Piper
— Cowboy
Tony Plana
— Raoul
Fred Travalena
— VCR
Ben Vereen
— Shaka
Michael Winslow
— Sly
Lise Cutter
— Dr. Ellen Scott
Michael Goodwin
— Reggie
Mickey Knox
— Arthur
Geretta Geretta
— Sonia
Imogene Coca
— Reggie's Mother
West Buchanan
— Muncy
Tony Carroll
— Duke
Larry Clark
— Neil
Carolyn De Fonseca
— Female Board Member
Robert Spafford
— Male Board Member
Paul DeDomenico
— Emilio
Julian Jenkins
— Malcolm
Harold Bradley
— Detective
Josephine Kaplin
— Secretary
Erminio Bianchi Fasani
— Prison Officer (uncredited)
John Leamer
— Newscaster (uncredited)
Gary Shuman
— (uncredited)
Robert Sommer
— Reggie (uncredited)