Charles Whitman

Kurt Russell

Ramiro Martinez

Richard Yniguez

Allan Crum

Ned Beatty

Lieutenant Lee

Pernell Roberts

Lt. Elwood Forbes

John Forsythe

Vinni Martinez

Maria-Elena Cordero

Capt. Fred Ambrose

Clifton James

Officer C.T. Foss

Paul Carr

Narrator (voice)

Gilbert Roland

Tim Davis

Alan Vint

Mano

Pepe Serna

Mr. Valchex

Jerry Leggio

Dan Wallace

Don Hood

Claudia Cardinale

Officer Kib

Roger Manning