Hapless orchestra player becomes an unwitting pawn of rival factions within the French secret service after he is chosen as a decoy by being identified as a super secret agent.
| Production | Alain Poiré | Producer |
| Directing | Yves Robert | Director |
| Writing | Yves Robert | Screenplay |
| Camera | René Mathelin | Director of Photography |
| Production | Yves Robert | Producer |
| Sound | Vladimir Cosma | Original Music Composer |
| Writing | Francis Veber | Writer |
| Editing | Ghislaine Desjonquères | Editor |
| Art | Théobald Meurisse | Production Design |
| Directing | Patrick Bureau | Assistant Director |
| Sound | Bernard Aubouy | Sound |
| Costume & Make-Up | Irène Servet | Makeup Artist |
