Riccardo Freda
Director
Riccardo Freda
Screenplay
Mario Mazzoni
Still Photographer
Sandro Continenza
Screenplay
Nick Alexander
Sound Re-Recording Mixer
Vivalda Vigorelli
Continuity
Riccardo Freda
Editor
Giuseppe Chevalier
Production Designer
André Tranché
Dialogue
Robert Dorfmann
Co-Producer
Enrico Sasso
Camera Operator
Lamberto Marini
Makeup Artist
Ennio Nobili
Producer
Giuseppe Chevalier
Art Direction
Günter Ebert
Screenplay
Bruno Micheli
Assistant Editor
Gertrud Petermann
Assistant Editor
Leo Massa
Still Photographer
Renato Romano
Screenplay
Alfonso Donati
Production Manager
Leo Jahn
Assistant Director
Renato Doria
Assistant Camera
Richard Mann
Novel
Stelvio Cipriani
Original Music Composer
Silvano Ippoliti
Director of Photography
Nadia Vitali
Costume Designer
Franco Fumagalli
Unit Manager
Aldo De Martino
Sound Engineer
Ennio Marzocchini
Assistant Camera
Giuseppe Bruno Bossio
Production Secretary
Fritz Hammel
Unit Manager
Luigi Pistilli
ex-Inspector John Norton
Dagmar Lassander
Helene Sobieski
Anton Diffring
Ambassador Sobieski
Arthur O'Sullivan
Inspector Lawrence
Werner Pochath
Marc Sobieski (as Werner Pochat)
Dominique Boschero
Ambassador Sobieski's mistress
Renato Romano
Mandel, the chauffeur
Sergio Doria
Walter
Ruth Durley
Norton's mother
Valentina Cortese
Madame Sobieski
Emmet Bergin
Man in café (uncredited)
Niall Tóibín
Doctor (uncredited)
