An anonymous phone call puts Commissioner Schneider's entire career and personal life in question. While his couple suffers from his impossible schedules, he finds himself running after a provocative murderer who announces his crimes over the phone. Very quickly, a doubt comes over him: could the culprit be closer to him than he thought?
| Actor | Role |
|---|---|
 Jacques WeberClaude Schneider | Claude Schneider |
 Caroline SilholMuriel | Muriel |
 Kristina van EyckCheroquee | Cheroquee |
 Stéphane FerraraCharles Catala | Charles Catala |
 Souad AmidouSoledad | Soledad |
 Malka RibowskaVerdier | Verdier |
 Jean DavyLe procureur | Le procureur |
 Christian VadimSkinny Jim | Skinny Jim |
 Roger DumasVannier | Vannier |
 Anne LétourneauMaguy | Maguy |
 Philippe CaroitDago | Dago |
 Jacques GamblinSanti | Santi |
 Charlotte KadyJeune femme | Jeune femme |
 Jean-Paul MuelDumont | Dumont |
| PPhilippe NeunreutherSchmidt | Schmidt |
 Lionel VitrantL'employé des transports | L'employé des transports |