Directed by
| Paolo Heusch | ... | (as Richard Benson) |
Writing Credits (in alphabetical order)
| Ernesto Gastaldi | ... | (screenplay) (as Julian Berry) |
| Ernesto Gastaldi | ... | (story) (as Julian Berry) |
Cast (in credits order)
| Barbara Lass | ... | Priscilla | |
| Carl Schell | ... | Dr. Julian Olcott | |
| Curt Lowens | ... | Director Swift | |
| Maurice Marsac | ... | Sir Alfred Whiteman | |
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Donatella Mauro | ... | Sandy (as Maureen O'Connor) |
| Michela Roc | ... | Mary Smith (as Mary McNeeran) | |
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Grazia Fachini | ... | Leonor MacDonald (as Grace Neame) |
| Luciano Pigozzi | ... | Walter Jeoffrey (as Alan Collins) | |
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Anny Degli Uberti | ... | Mrs. Sheena Whiteman (as Annie Steinert) |
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Herbert Diamonds | ... | Police Inspector |
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Francesca Dolbecco | ... | (as Mary Dolbek) |
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Liliana Rondoni | ... | Miss Schultz (as Elizabeth Patrick) |
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Luciana Fratini | ... | School Girl (as Patricia Meeker) |
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Lucia Cera | ... | School Girl (as Lucy Darleth) |
| Rest of cast listed alphabetically: | |||
| Anna María Aveta | ... | School Girl (as Anne-Marie Avis) | |
| Marta Melocco | ... | School Girl (as Martha Marker) | |
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Giuseppe Transocchi | ... | Tommy the Porter (as Joseph Mercer) |
| John Karlsen | ... | Old Man (uncredited) | |
Produced by
| Guido Giambartolomei | ... | producer (as Jack Forrest) |
Music by
| Armando Trovajoli | ... | (as Francis Berman) |
Cinematography by
| Renato Del Frate | ... | director of photography (as George Patrick) |
Editing by
| Giuliana Attenni | ... | (as Julian Attenborough) |
Art Direction by
| Peter Travers | ||
Costume Design by
| Walter Patriarca | ... | (as Walter Cobb) |
Second Unit Director or Assistant Director
| Giovanni Fago | ... | assistant director (as Johon Farquhar) |
Sound Department
| Ray Shenson | ... | sound technician |
Camera and Electrical Department
| Giullio Diamanti | ... | key grip |
| Bruno Pasqualini | ... | chief electrician |
Script and Continuity Department
| Nadia Colby | ... | script supervisor |
Additional Crew
| Ettore Catalucci | ... | laboratory director: S.P.E.S. (as E. Catalucci) |