All Cast
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
Richard Wren
Reistoffer
Philip Locke
Vogel
Steve Ubels
Lantz
Paul Picerni
Zeno's Man
Paul Stassino
Zeno's Man
Manolis Peletis
Stassia Stakis
Lykourgos Kallergis
Lambros Tsangas
Mimi Denissi
Anne Marie Sten
Mary Dracopoulou
Elena Secota
Vanna Reville
