Major Colby

Lewis Collins

Acting

Col. Mazzarini

Lee Van Cleef

Acting

Henry Carlson

Donald Pleasence

Acting

McPherson

Brett Halsey

Acting

Mason / Hiccock

Manfred Lehmann

Acting

Kongo Klaus

Bobby Rhodes

Acting

Duclaud

John Steiner

Acting

Angelo

Romano Puppo

Acting

Gustafson

Thomas Danneberg

Acting

Frank Williams

Christian Brückner

Acting

Lennox

Frank Glaubrecht

Acting

Mrs. Mason

Anita Lochner

Acting

Krüger

Wolfgang Kühne

Acting

Carbalo

Paul Müller

Acting

Nick De Carlo

Antonio Cantafora

Acting

One of Dong's soldiers (uncredited)

David Brass

Acting

Ling

Chat Silayan

Acting

Stone

Mike Monty

Acting