Lewis Collins
Major Colby
Acting
Lee Van Cleef
Col. Mazzarini
Acting
Donald Pleasence
Henry Carlson
Acting
Brett Halsey
McPherson
Acting
Manfred Lehmann
Mason / Hiccock
Acting
Bobby Rhodes
Kongo Klaus
Acting
John Steiner
Duclaud
Acting
Romano Puppo
Angelo
Acting
Thomas Danneberg
Gustafson
Acting
Christian Brückner
Frank Williams
Acting
Frank Glaubrecht
Lennox
Acting
Anita Lochner
Mrs. Mason
Acting
Wolfgang Kühne
Krüger
Acting
Paul Müller
Carbalo
Acting
Antonio Cantafora
Nick De Carlo
Acting
David Brass
One of Dong's soldiers (uncredited)
Acting
Chat Silayan
Ling
Acting
Mike Monty
Stone
Acting