Cast
Paul Hubschmid
John McLaren
Madeleine Fischer
Katy Dandridge
Jean-Jacques Delbo
Sergei Boetnikov
Peter Meersman
General van Dorff (uncredited)
Giacomo Rossi Stuart
Stuart (uncredited)
Fiorella Mari
Mary McLaren
Ivo Garrani
Professor Herbert Weisse
Dario Michaelis
Peter Leduq
Shane Rimmer
John McLaren (uncredited) (voice)