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Gordon Scott as John Sutton |
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Magda Konopka as Sandra Dubois |
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Aurora de Alba as Zaira |
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Antonio Gradoli as Von Klausen |
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Paco Morán as Miguel |
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Mirko Ellis as Hardy |
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Pietro Marascalchi as Hans |
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Umberto Raho as Giorgio |
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Dali Bresciani as Cameriera |
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Santiago Rivero as Colonel Zikowsky |
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Brizio Montinaro as |
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Norma Dugo as |
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Héctor Quiroga as |
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Pedro Rodríguez de Quevedo as |
| Writing | Tulio Demicheli | Writer |
| Writing | Nino Stresa | Writer |
| Directing | Fernando Cerchio | Director |
| Sound | Piero Umiliani | Music |
| Camera | Emilio Foriscot | Director of Photography |
| Art | Carlos Viudes | Set Decoration |
| Crew | Manuel Baquero | Special Effects |
| Directing | Ricardo Bonilla | Assistant Director |
| Sound | Pietro Ortolani | Sound |
| Production | Solly V. Bianco | Producer |
| Editing | José Luis Matesanz | Editor |
