Cast
- Michel Duchaussoy as le juge Francis Walder de Neuville
- Pierre Santini as le Commissaire divisionnaire Jean-Pierre Villequier
- Michèle André as Mme Walder de Neuville
- Jacques Monod as le Garde des Sceaux
- Simone Rieutor as Mme Villequier
- Marianne Comtell as Jackie Laumont
- Sonia Saviange as la secrétaire de Walder de Neuville
- Ibrahim Seck as le valet de Walder de Neuville