Four young people, tired of working life, decide that they can earn money from crime than they can from work. The film follows their training at the first "crime school", as well as their work.
| Writing | Pierre Uytterhoeven | Author |
| Directing | Claude Lelouch | Director |
| Writing | Claude Lelouch | Author |
| Sound | Pierre Vassiliu | Original Music Composer |
| Editing | Claude Barrois | Editor |
| Editing | Claude Lelouch | Editor |
| Camera | Jean Collomb | Director of Photography |
| Camera | Claude Lelouch | Camera Operator |
| Production | Claude Lelouch | Producer |
| Production | Roger Fleytoux | Production Manager |
| Production | Pierre Braunberger | Producer |
| Sound | Kiem Luu Thanh | Sound Engineer |
| Production | Felix C. Ziffer | Producer |
