Roger Moore
Otto Hecht
Telly Savalas
Zeno
David Niven
Professor Blake
Stefanie Powers
Dottie Del Mar
Claudia Cardinale
Eleana
Richard Roundtree
Nat Judson
Sonny Bono
Bruno Rotelli
Elliott Gould
Charlie
Anthony Valentine
Volkmann
Siegfried Rauch
Braun
Michael Sheard
Sergeant Mann
Paul Picerni
Zeno's Man
Paul Stassino
Zeno's Man
Λυκούργος Καλλέργης
Μιμή Ντενίση
William Holden
POW (uncredited)
Richard Wren
Reistoffer
Philip Locke
Vogel
Steve Ubels
Lantz
Manolis Peletis
Stassia Stakis
Lambros Tsangas
Anne Marie Sten
Mary Dracopoulou
Elena Secota
Vanna Reville
