If love is a universal phenomenon, it is never the same: the animal world experiences brutal and rapid unions, or, on the contrary, slow and difficult approaches, followed by sometimes interminable embraces.
| Directing | Gérald Calderon | Director |
| Writing | Jean-Claude Carrière | Writer |
| Sound | Georges Delerue | Music |
| Camera | Jacques Duhamel | Director of Photography |
| Editing | Marguerite Renoir | Editor |
| Production | Pierre Braunberger | Producer |