Dominique
Stéphane Audran
Pavel Richko / Torpédo I
Klaus Kinski
The Paris police inspector
Jacques Harden
The postal worker
Micheline Luccioni
Torpédo II
Georges Lycan
The policewoman
Philippine Pascal
Fécamp police inspector
Bernard Musson
The truck driver
Roger Lumont
The Chief Commissioner
Robert Favart
Françoise Ormesseq, aka 'La 'boîte aux lettres'
Catherine Jacobsen
Henri Gilabert
An inspector
Pierre Koulak
Helen
Lilli Palmer
Alexandre Klimenko
Gérard Dauzat
Paul Bisciglia
The prostitute
Rita Maiden
Michel Charrel
The man in the mortuary (uncredited)
Christian Brocard
The woman in the mortuary (uncredited)
Marie-Pierre Casey
A police officer (uncredited)
Roland Malet
An Inspector at the tail (uncredited)
Yves Massard
Paul Pavel
Coster
Michel Constantin
Jean / Gianni
Angelo Infanti
Fédor 'La Filature'
Jean Claudio
Nicolas Baslier Krestowitz
Frédéric de Pasquale
Laurence, Dominique's friend
Noëlle Adam
The effeminate salesman
Philippe March
Sylvianne Collet
Christine Fabréga
Director of Photography
Edmond Séchan
Costume Design
Pierre Balmain
Director
Jean Delannoy
Screenplay
Executive Producer
Maurice Jacquin
Set Decoration
Éric Moulard
Producer
Turi Vasile
Jean Cau
Novel
Francis Ryck
Original Music Composer
François de Roubaix
Makeup Artist
Louis Bonnemaison
Luggi Waldleitner
Editor
Louisette Hautecœur
Henri Taverna
Art Direction
René Renoux
Hairstylist
Janou Pottier
Piero La Mantia
Pierre Tyberghein