Cast
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)
Crew
Ennio Nobili
Producer
(Production)
Giuseppe Chevalier
Production Designer
(Production)
Alfonso Donati
Production Manager
(Production)
Günter Ebert
Screenplay
(Writing)
Riccardo Freda
Editor
(Editing)
Fritz Hammel
Unit Manager
(Production)
Franco Fumagalli
Unit Manager
(Production)
Stelvio Cipriani
Original Music Composer
(Sound)
Lamberto Marini
Makeup Artist
(Costume & Make-Up)
Riccardo Freda
Director
(Directing)
Renato Romano
Screenplay
(Writing)
Robert Dorfmann
Co-Producer
(Production)
Nadia Vitali
Costume Designer
(Costume & Make-Up)
Sandro Continenza
Screenplay
(Writing)
André Tranché
Dialogue
(Writing)
Richard Mann
Novel
(Writing)
Silvano Ippoliti
Director of Photography
(Camera)
Giuseppe Chevalier
Art Direction
(Art)
Riccardo Freda
Screenplay
(Writing)
Leo Jahn
Assistant Director
(Directing)
Enrico Sasso
Camera Operator
(Camera)
Mario Mazzoni
Still Photographer
(Camera)
Ennio Marzocchini
Assistant Camera
(Camera)
Aldo De Martino
Sound Engineer
(Sound)
Vivalda Vigorelli
Continuity
(Directing)
Nick Alexander
Sound Re-Recording Mixer
(Sound)
Bruno Micheli
Assistant Editor
(Editing)
Renato Doria
Assistant Camera
(Camera)
Leo Massa
Still Photographer
(Camera)
Giuseppe Bruno Bossio
Production Secretary
(Production)
Gertrud Petermann
Assistant Editor
(Editing)