Lemmy Caution has been assigned by Interpol to work as a double agent. Little does he know how many spies are on to this deception and how dangerous his assignment has become.
| Directing | Giorgio Bianchi | Director |
| Sound | Piero Piccioni | Original Music Composer |
| Writing | Luciano Vincenzoni | Story |
| Writing | Sergio Corbucci | Story |
| Writing | Vittorio Metz | Screenplay |
| Writing | Roberto Gianviti | Screenplay |
| Writing | Italo De Tuddo | Screenplay |
| Writing | Clarence Weff | Screenplay |
| Directing | Michele Lupo | First Assistant Director |
| Directing | Jean Blondel | First Assistant Director |
| Costume & Make-Up | Amato Garbini | Makeup Artist |
| Costume & Make-Up | Pierantonio Mecacci | Assistant Makeup Artist |
| Costume & Make-Up | Rosa Luciani | Hairstylist |
| Costume & Make-Up | Adriana Berselli | Costume Design |
| Production | Lucio Trentini | Production Secretary |
| Production | Giuseppe Vezzani | Production Secretary |
| Camera | Maurizio Scanzani | Camera Operator |
| Camera | Enrico Priori | Assistant Camera |
| Directing | Mirella Gamacchio | Script Supervisor |
| Sound | Enzo Silvestri | Sound |
| Sound | Giorgio Pallotta | Boom Operator |
| Sound | Armando Timpani | Sound Recordist |
| Camera | Claudio De Santis | Key Grip |
| Lighting | Domizio Ercolani | Gaffer |
| Editing | Adriana Novelli | Editor |
| Art | Franco Fontana | Production Design |
| Production | Aldo Pomilia | Production Manager |
| Camera | Alfio Contini | Director of Photography |
| Production | Nino Crisman | Producer |
