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