Directed by
| William Freshman | ||
| Giacomo Gentilomo | ||
Writing Credits (in alphabetical order)
| Oreste Biancoli | ... | (adaptation) |
| William Freshman | ||
| Dorothy Hope | ... | (story) |
| Basil Mason | ... | (adaptation) |
| A.R. Rawlinson | ... | (adaptation) |
| Ákos Tolnay | ||
Cast (in credits order) complete, awaiting verification
| Derek Farr | ... | Pemberton Grant | |
| Marta Labarr | ... | Natalie Trubetzin | |
| Manning Whiley | ... | Paul Sherek | |
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Pamela Stirling | ... | Haali |
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Philip Ridgeway | ... | Mr. Razed (as Phillip Ridgeway) |
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John Warwick | ... | Maj. 'Mack' MacIntyre, UK |
| John Slater | ... | Maj. Sergei Soviesky, USSR | |
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MacDonald Parke | ... | Maj. Wellman, USA |
| Rest of cast listed alphabetically: | |||
| Vera Bergman | |||
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Valentino Bruchi | ||
| Sebastian Cabot | |||
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Giulio Donnini | ||
| Enzo Fiermonte | |||
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John Garson | ||
| Enrico Glori | |||
| Lydia Johnson | |||
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Nico Pepe | ||
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Lamberto Picasso | ||
| Polidor | |||
| Anthony Sharp | ... | News Editor | |
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Marisa Fimiani | ... | (uncredited) |
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Luigi Pavese | ... | Bit part (uncredited) |
Produced by
| John Stafford | ... | producer |
| Ákos Tolnay | ... | producer |
Music by
| Enzo Masetti | ||
Cinematography by
| Ubaldo Arata | ... | (as U. Arata) |
Editing by
| Renzo Lucidi | ||
Set Decoration by
| Veniero Colasanti | ||
Costume Design by
| Veniero Colasanti | ||
Second Unit Director or Assistant Director
| Valentino Bruchi | ... | assistant director |
Sound Department
| Franco Robecchi | ... | sound recordist |
Additional Crew
| Ernest N. Fry | ... | technical advisor (as Capt. Ernest N. Fry) |
| Capt. Vernon Jarratt | ... | technical advisor |
| Alberto Sordi | ... | voice dubbing: Enzo Fiermonte (uncredited) |
