These space people have cat eyes and a disintegrating pistol; and when they touch a woman 's lips with their magic kiss.
| Writing | Johanna Harwood | Screenplay |
| Writing | Henri Lanoë | Screenplay |
| Directing | Henri Lanoë | Director |
| Writing | Michel Labry | Novel |
| Production | Philippe de Broca | Co-Producer |
| Sound | Henri Lanoë | Music |
| Camera | René Mathelin | Director of Photography |
| Editing | Michel Lewin | Editor |
| Art | Jacques D'Ovidio | Production Design |
| Costume & Make-Up | Michèle Rozier | Costume Design |
| Costume & Make-Up | Pierre Berroyer | Makeup Artist |
| Production | Alain Belmondo | Unit Production Manager |
| Production | Georges Casati | Production Manager |
| Directing | Philippe Lefebvre | First Assistant Director |
| Sound | René Longuet | Sound |
| Crew | Angelo Rizzi | Special Effects |
| Camera | Jean-Paul Schwartz | Assistant Camera |
| Directing | Suzanne Durrenberger | Script Supervisor |