Het echtpaar Emile en Françoise Chenal tracht een openstaande schuld van boksmanager Jim Fox Warner op te eisen. Warner staat helaas ook in de schuld bij de maffia. Ondertussen is een detective in het hotel waar zij verblijven, bezig met het onderzoek naar een onopgeloste moordzaak.
| Writing | Alain Sarde | Screenplay |
| Directing | Jean-Luc Godard | Director |
| Writing | Philippe Setbon | Screenplay |
| Production | Christine Gozlan | Producer |
| Camera | Bruno Nuytten | Director of Photography |
| Writing | Jean-Luc Godard | Screenplay |
| Editing | Marilyne Dubreuil | Editor |
| Production | Alain Sarde | Producer |
| Camera | Pierre Novion | Director of Photography |
| Camera | Louis Bihi | Director of Photography |
| Writing | Anne-Marie Miéville | Screenplay |
| Lighting | Christian Weyers | Gaffer |
| Editing | Philippe Tourret | Color Timer |
| Sound | Jean Schwarz | Music Supervisor |
| Costume & Make-Up | Jean-Pierre Eychenne | Makeup Artist |
| Directing | Richard Debuisne | Second Assistant Director |
| Sound | François Musy | Sound |
| Sound | Bernard Chaumeil | Sound |
| Sound | Pierre Gamet | Sound |
| Production | Christine Gozlan | Production Manager |
| Production | François Menny | Unit Manager |
| Production | Dominique Besnehard | Casting |
| Sound | Jean-Marc Lentretien | Sound Mix Technician |
| Directing | Hélène Sébillotte | Script Supervisor |
| Production | Reynald Calcagni | Production Manager |
| Sound | Bernard Le Roux | Sound |
