Directed by
| Andrea Bianchi | ... | (as Frank Drew White) |
Writing Credits (in alphabetical order)
| Georges Friedland | ... | (screenplay and dialogue) (as Gregory Freed) |
| Marius Lesoeur | ... | (screenplay and dialogue) (as A.L. Mariaux) |
| H.L. Rostaine | ... | (screenplay and dialogue) |
Cast (in credits order)
| Bo Svenson | ... | Count Silvano | |
| Chuck Connors | ... | Professor Roger Osborne | |
| Robert Ginty | ... | Gondrand | |
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Suzanne Andrews | ... | Lysia |
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Stanley Kapoul | ... | Sam (as Stanley Capoul) |
| Dora Doll | ... | Dorine | |
| Henri Lambert | ... | Majordomo | |
| Olivier Mathot | ... | Olivier (as Oliver Matthau) | |
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Paulina Adrián | ... | Countess Silvano |
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François Greze | ... | Matthieu |
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Robert Ground | ... | Manfred Grey |
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Jesse Joe Walsh | ... | Bernard |
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Jean-Luc Bertin | ... | Max (as John L. Bertin) |
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Isabelle Rochard | ... | Rosalee (as Isabel Rochard) |
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Jean-René Gossart | ... | Harvey (as John R. Gossar) |
Produced by
| Daniel Lesoeur | ... | producer |
Music by
| Luis Bacalov | ... | (as Luis Bacolov) |
Cinematography by
| Henry Frogers | ||
Editing by
| Jean-François Hautin | ||
Production Management
| Marius Lesoeur | ... | production manager (as Dan Simon) |
Second Unit Director or Assistant Director
| Arnould Delmotte | ... | assistant director |
| Christian Montabrun | ... | assistant director |
Special Effects by
| Tom Anouk | ... | special effects |
| N.B. White | ... | special effects |
Stunts
| Jo Pennon | ... | stunts |
Camera and Electrical Department
| Enrique López Quesada | ... | assistant camera (as Henry L. Quesada) |
Script and Continuity Department
| Véronique Bastide | ... | script supervisor |
| Ilona Kunesova | ... | script supervisor |
