Gene Barry

Sgt. Brock

Angie Dickinson

Lucky Legs

Nat King Cole

Goldie

Paul Dubov

Capt. Caumont

Lee Van Cleef

Maj. Cham

George Givot

Cpl. Pigalle

Gerald Milton

Pvt. Andreades

Neyle Morrow

Leung

Marcel Dalio

Father Paul

Maurice Marsac

Col. De Sars

Warren Hsieh

The Boy

Paul Busch

Cpl. Kruger

James Hong

Charlie

William Soo Hoo

Moi Leader

Walter Soo Hoo

Guard

Sasha Harden

Pvt. Jaszi

Weaver Levy

Khuan

Suey Chan

Monk (uncredited)

Charles Cirillo

Soldier (uncredited)

Paul King

Soldier (uncredited)

Esther Ying Lee

Villager (uncredited)

Ziva Rodann

Indo-Chinese Woman (uncredited)

Bill Saito

Soldier (uncredited)

Mabel Smaney

Masseuse (uncredited)

Owen Song

Guard (uncredited)

Kai J. Wong

Soldier (uncredited)