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Richard Wyler as Dick Smart |
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Margaret Lee as Lady Lister |
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Rosana Tapajós as Jeanine Stafford |
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Flavia Balbi as |
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Tullio Altamura as Scienziato atomico |
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Elio Guerriero as |
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Alfredo Leuti as |
| Directing | Franco Prosperi | Director |
| Writing | Ottavio Alessi | Writer |
| Writing | Giorgio Moser | Writer |
| Writing | Giorgio Simonelli | Writer |
| Writing | Duccio Tessari | Writer |
| Sound | Mario Nascimbene | Music |
| Camera | Roberto Gerardi | Director of Photography |
