When, in the seventies, British folk singer Cat Stevens, later known as Yusuf Islam, achieved worldwide fame, he immediately became the spokesman for a disillusioned hippie generation.
| Directing | France Swimberge | Director |
| Editing | Julien Mazon | Editor |
| Writing | France Swimberge | Writer |
| Production | Dimitri Dailloux | Producer |
| Production | Matthieu Duplan | Production Director |
| Sound | David Lassalle | Sound Mixer |
| Production | Christophe Renaud | Researcher |
| Production | Emmanuelle Nowak | Researcher |