Directed by
| José María Forqué | ||
Writing Credits (in alphabetical order)
| Jaime de Armiñán | ||
| José María Forqué | ||
| Bruno Guillaume | ... | (dialogue) |
| Antonio Liberati | ... | (dialogue) |
| Antonio Liberati | ... | (idea) |
| Jacques Sernas | ... | (story) |
| Giovanni Simonelli | ... | (screenplay) |
| Duccio Tessari | ... | (story and screenplay) |
Cast (in credits order)
| Jacques Sernas | ... | Pierre | |
| Mireille Darc | ... | Polly | |
| José Luis López Vázquez | ... | Fernando | |
| Marilù Tolo | ... | Sofia | |
| Venantino Venantini | ... | Giuliano | |
| Guillermo Marín | ... | Secret Service Chief | |
| Mercedes Muñoz Sampedro | ... | Madre de Fernando | |
 |
Joaquín López Díaz | ||
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Francesca Sernas | ||
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Fernando Cano | ||
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|
Juan Antonio Peral | ||
| Mario Morales | |||
|
|
Enrique Navarro | ||
| Adriano Domínguez | ... | Joyero | |
| José Orjas | ... | Guía de museo | |
|
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Jorge Llopis | ||
|
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Alberto Solá | ||
|
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Gabriel Laguna | ||
| Rafael Hernández | |||
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Rosita Perú | ||
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José Luis Zalde | ||
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Willie Ellie | ... | (as Wilhem P. Ellie) |
| Daniela Bianchi | ... | Mercedes (as Daniella Bianchi) | |
| Harold Sakata | ... | Direttore del museo | |
| Rest of cast listed alphabetically: | |||
|
|
Victor Ramirez | ... | Joyero |
| Adriano Rimoldi | |||
Produced by
| José Gutiérrez Maesso | ... | producer (as José Maesso) |
Music by
| Benedetto Ghiglia | ||
Cinematography by
| Cecilio Paniagua | ||
Editing by
| Franco Fraticelli | ||
Production Design by
| Francisco Canet | ||
Costume Design by
| Francisco Canet | ||
Makeup Department
| Dolores Clavel | ... | hair stylist |
| Carmen Martín | ... | makeup artist |
Production Management
| Miguel Ángel Martín Proharán | ... | general manager (as Miguel Ángel Proharam) |
| Faustino Ocaña | ... | production manager |
Second Unit Director or Assistant Director
| Renzo Ragazzi | ... | assistant director |
Sound Department
| Alberto Bartolomei | ... | sound engineer |
Special Effects by
| Manuel Baquero | ... | special effects |
Camera and Electrical Department
| Eduardo Noé | ... | camera operator (as Eduardo Noè) |
| Ramiro Sabell | ... | second assistant camera |
Music Department
| Benedetto Ghiglia | ... | conductor |
Script and Continuity Department
| Félix Fernández | ... | script supervisor |
Additional Crew
| Félix Acaso | ... | voice dubbing: Jacques Sernas (uncredited) |
| José Luis Baltanás | ... | voice dubbing (uncredited) |
| Ángel María Baltanás | ... | voice dubbing: Venantino Venantini (uncredited) |
| Eduardo Calvo | ... | voice dubbing: José Orjas (uncredited) |
| Ángela Fernández | ... | voice dubbing (uncredited) |
| Antonio García Quijada | ... | voice dubbing (uncredited) |
| Pilar Gentil | ... | voice dubbing: Daniela Bianchi (uncredited) |
| Ángela González | ... | voice dubbing (uncredited) |
| Juan Logar | ... | voice dubbing (uncredited) |
| Josefina de Luna | ... | voice dubbing: Mireille Darc (uncredited) |
| Teófilo Martínez | ... | voice dubbing (uncredited) |
| Jesús Nieto | ... | voice dubbing (uncredited) |
| Santos Paniagua | ... | voice dubbing: Guillermo Marín (uncredited) |
| Víctor Ramírez | ... | voice dubbing: Adriano Domínguez (uncredited) |
| Claudio Rodríguez | ... | voice dubbing: Harold Sakata (uncredited) |
