A spy is given an important mission: to shed light on the mysterious Bactron 317.
| Actor | Role |
|---|---|
 Ajita WilsonBarbara | Barbara |
| SSacha DarwinVanina / Michael (as Sacha Davidof) | Vanina / Michael (as Sacha Davidof) |
 Erna SchürerNot listed | Not listed |
 Alessandra VazzolerNot listed | Not listed |
| CChristine BeyNot listed | Not listed |
 Giacomo FuriaNot listed | Not listed |
 Jean LuisiJohnny Di Venti - l'antiquaire | Johnny Di Venti - l'antiquaire |
| AAlbert BegardsNot listed | Not listed |
| CClaude SoustonsNot listed | Not listed |
| JJocelyne TessierNot listed | Not listed |
| HHenri ArpurtNot listed | Not listed |
| SSir AntonioNot listed | Not listed |
| JJean-Claude StrömmeL'espion qui fait sauter l'avion (uncredited) | L'espion qui fait sauter l'avion (uncredited) |