Directed by
| Alberto De Martino | ||
Writing Credits
| Alberto De Martino | ... | (screenplay) |
Cast (in credits order)
| Paul Hubschmid | ... | Paul Finney, the Upperseven / Sir Harold | |
| Karin Dor | ... | CIA-Agent Helen Farheit | |
| Vivi Bach | ... | Birgit | |
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Nando Gazzolo | ... | Kobras |
| Rosalba Neri | ... | Pauline | |
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Guido Lollobrigida | ... | Santos |
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Tom Felleghy | ... | Gibbons |
| Tullio Altamura | ... | Bank director | |
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Bruno Smith | ... | Sir Richard / M |
| Rest of cast listed alphabetically: | |||
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Mario Maffei | ... | Duke Robin |
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Evi Rigano | ... | Singer |
| Dietmar Schönherr | ... | Guide of Basel's water purification plant (uncredited) | |
Produced by
| Emo Bistolfi | ... | producer |
| Luggi Waldleitner | ... | producer (uncredited) |
Music by
| Bruno Nicolai | ||
Cinematography by
| Mario Fioretti | ||
Editing by
| Elisabeth Kleinert-Neumann | ||
Production Design by
| Francesco Cuppini | ||
Makeup Department
| Gaspare Carboni | ... | makeup artist |
Production Management
| Alessandro Gori | ... | production manager |
Second Unit Director or Assistant Director
| Günther Klein | ... | assistant director |
Stunts
| Enrico Chiappafreddo | ... | stunts (uncredited) |
Additional Crew
| Joachim Brinkmann | ... | dialogue director |
| Gianfranco Bellini | ... | voice dubbing (uncredited) |
| Pino Locchi | ... | voice dubbing: Paul Hubschmid (uncredited) |
