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)

Christian-Jaque