| Actor | Gérard Blain, Jean-Claude Brialy, Claude Cerval, Edmond Beauchamp |
| Actress | Michèle Méritz, Bernadette Lafont, Jeanne Perez |
| Director Of Photography | Henri Decaë |
| Director, Producer, Writer | Claude Chabrol |
| Music | Emile Delpierre |
| Links | http://www.imdb.com/title/tt0051404/ |
Releases 2
| Title | Format | Region | |
|---|---|---|---|
 | Le Beau Serge / Les Cousins | DVD | 2 |
 | Le beau Serge | DVD |