Jean Marais
Simon Templar
Jess Hahn
Hoppy Uniatz
Jean Yanne
Mueller-Strasse
Danièle Evenou
Sophie Chartier
Raffaella Carrà
Anita Pavone
Sylvain Lévignac
Hans
Claudio Gora
Cesare Pavone
Henri Virlogeux
Oscar Chartier
Tiberio Murgia
Tonio Cotone
Rico López
Rico
Nerio Bernardi
(uncredited)
Ettore Bevilacqua
(uncredited)
Darío Moreno
(uncredited)
Maria Brockerhoff
Monica
Roger Carel
Le professeur (uncredited)
Ricardo Castelli
(uncredited)
Katia Christine
Mary (uncredited)
Franco Daddi
(uncredited)
Hélène Dieudonné
Herminie (uncredited)
Mario Dionisi
(uncredited)
Reinhard Kolldehoff
Schmutz (uncredited)
Jack Lenoir
L'homme de main de Slimane (uncredited)
Jacques Marbeuf
L'agent américain (uncredited)
Gino Marturano
(uncredited)
Carlo Pisacane
Agatino Camaleonte (uncredited)
Siegfried Rauch
Johnny K.W. Mest (uncredited)