| Cast list | | Emilio Arnáiz | as | | | Dali Bresciani | as | | | Aurora de Alba | as | Zaira | | Norma Dugo | as | | | Mirko Ellis | as | Hardy | | Antonio Gradoli | as | Von Klausen | | Magda Konopka | as | Sandra Dubois | | Pietro Marascalchi | as | Hans | | Brizio Montinaro | as | | | Francisco Morán | as | Miguel | | Héctor Quiroga | as | | | Umberto Raho | as | Giorgio | | Santiago Rivero | as | Colonel Zikowsky | | Pedro Rodríguez de Quevedo | as | | | Gordon Scott | as | John Sutton |
| | Crew list: | | Fernando Cerchio (Director) | | Tulio Demicheli (Writer) | | Nino Stresa (Writer) |
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