Richard Boone

Maj. James 'Jim' Lassiter

Stuart Whitman

Capt. Haven

Anthony Franciosa

Juan Luis Rodriguez

Jim Brown

Sgt. Franklyn

Wende Wagner

Sally

Warner Anderson

Col. Wagner

Rodolfo Acosta

Bloodshirt

Barry Kelley

Croupier

Vito Scotti

Mexican Bandit

House Peters Jr.

Pardee Officer

Kevin Hagen

Blondebeard

Edmond O'Brien

Col. Theron Pardee

Timothy Carey

Chico - Cantina Owner (uncredited)

Marie Gomez

Anita (uncredited)

Gordon Douglas