William Holden

Richard Benson

Audrey Hepburn

Gabrielle Simpson

Grégoire Aslan

Inspector Gilet

Raymond Bussières

François

Christian Duvaleix

Maitre d'Hotel

Michel Thomass

Gangster (as Thomas Michel)

Dominique Boschero

Girl at Pool

Evi Marandi

Girt at Pool

Noël Coward

Alexander Meyerheim

Tony Curtis

Actor Portraying Maurice or Philippe (uncredited)

Marlene Dietrich

Marlene Dietrich (uncredited)

Mel Ferrer

Dr. Jekyll & Mr. Hyde (uncredited)

Henri Garcin

Policeman (uncredited)

Orestes Ganakis

Philippe (uncredited)

Dominique Zardi

Sailor in Café (uncredited)