Harry Morgan
Telly Savalas
M.Sgt. Prior
Aldo Ray
U.S. Colonel
Don Fellows
Erika
Doris Kunstmann
Meredith Morgan
Lorna Dallas
Sly Wells
Robert Culp
Ernst Furben
James Mason
Schmidt
Günter Meisner
Dr. Maar
Adrian Hoven
Reinhard Holtz
Wolfgang Lukschy
Peter Dohlberg
Charles Korvin
Col. Kosnikov
Constantine Gregory
Wilhelm Schlager
Richard Warner
Production Supervisor
Robert Watts
Director
Peter Duffell
Screenplay
Stephen Schneck
Judd Bernard