 | Michel Lemoine als Bronco / Robert Landersen |
 | Maria Pia Luzi als Marina Ferri |
 | Jany Clair als Audrey Bradbury |
 | Marco Guglielmi als Capt. Carboni |
 | Piero Palermini als Italian Officer |
| Jacopo Tecchi als Prof. Giorgio Borri |
 | Otello Toso als Maj. Michelotti |
| Peter Dane als UN Official |
 | Osvaldo Ruggieri als Secret Service Agent |
 | Adriano Micantoni |
| Donatella Marrosu |
| Renato Navarrini |
| Roberto Meloni |
| Antonio Piretti |
| Anna Maria Surdo |
 | Franca Lumachi |
 | Elvira Cortese |
| Consalvo Dell'Arti |
| Giuseppe Nider |
| Franco Ciuchini |
| Romano Ferrara | Director |
| Romano Ferrara | Writer |
| Piero Pierotti | Writer |
| Nadia Vitali | Costume Design |
| Liliana Gatti | Script Supervisor |
| Salvadori | Special Effects |
| Angelo Mazzanti | Sound |
| Massimo Rendina | Novel |
| Jean-Philippe Mérand | Assistant Director |
| Beatrice Felici | Assistant Editor |
| Alberto Chemin | Producer |
| Franco Palombi | Makeup Artist |
| Mauro Severino | Assistant Director |
| Gaetano Ciccarone | Producer |
| Armando Trovajoli | Original Music Composer |
| Luciano Cavalieri | Editor |
| Zucchi | Special Effects |
| Alberto Chimenz | Production Manager |
| Antonio Visone | Art Direction |
| Gianfranco Baldanello | Assistant Director |
| Arrigo Peri | Unit Production Manager |
| Pier Ludovico Pavoni | Producer |
| Robert de Nesle | Co-Producer |
| Pier Ludovico Pavoni | Director of Photography |
| Angelo Lotti | Director of Photography |
