Charles Whitman

Kurt Russell

Acting

Ramiro Martinez

Richard Yniguez

Acting

Allan Crum

Ned Beatty

Acting

Lt. Lee

Pernell Roberts

Acting

Capt. Fred Ambrose

Clifton James

Acting

Lt. Elwood Forbes

John Forsythe

Acting

Narrator (voice)

Gilbert Roland

Acting

C.T. Foss

Paul Carr

Acting

Tim Davis

Alan Vint

Acting

Vinni Martinez

Maria Elena Cordero

Acting

Mano

Pepe Serna

Acting

Dan Wallace

Don Hood

Acting

Mr. Valchex

Jerry Leggio

Acting

Officer Kib

Roger Manning

Acting