Stéphane Audran
Dominique
Klaus Kinski
Pavel Richko / Torpédo I
Lilli Palmer
Helen
Michel Constantin
Coster
Angelo Infanti
Jean / Gianni
Jean Claudio
Fédor 'La Filature'
Frédéric de Pasquale
Nicolas Baslier Krestowitz
Noëlle Adam
Laurence, Dominique's friend
Christine Fabréga
Sylvianne Collet
Jacques Harden
The Paris police inspector
Micheline Luccioni
The postal worker
Georges Lycan
Torpédo II
Bernard Musson
Fécamp police inspector
Roger Lumont
The truck driver
Robert Favart
The Chief Commissioner
Pierre Koulak
An inspector
Paul Bisciglia
Rita Maiden
The prostitute
Michel Charrel
An inspector
Marie-Pierre Casey
The woman in the mortuary (uncredited)
Roland Malet
A police officer (uncredited)
Yves Massard
An Inspector at the tail (uncredited)
Philippe March
The effeminate salesman
Philippine Pascal
The policewoman
Catherine Jacobsen
Françoise Ormesseq, aka 'La 'boîte aux lettres'
Henri Gilabert
Alexandre Klimenko
Gérard Dauzat
Christian Brocard
The man in the mortuary (uncredited)
Paul Pavel
An Inspector at the tail (uncredited)
