Directed by
| Harald Reinl | ... | (as Dr. Harald Reinl) |
Writing Credits
| Felix Lützkendorf | ... | (screenplay) (as Dr. Felix Lützkendorf) & |
| Helmut Harun | ... | (screenplay) |
| Louis Weinert-Wilton | ... | (novel) |
| Giuseppe Mangione | ... | (italian version) |
| Eugenio Martín | ... | (spanish version) |
Cast (in credits order)
| Joachim Fuchsberger | ... | Harry Raffold | |
| Karin Dor | ... | Ann Learner | |
| Eleonora Rossi Drago | ... | Mabel Hughes | |
| Antonio Casas | ... | Dr. Shipley | |
| Fernando Sancho | ... | Gunman | |
| Roberto Rey | ... | John Millner | |
| Julio Infiesta | ... | Inspector Burns | |
 |
Lorenzo Robledo | ... | Sam (as Lorenz Rohleder) |
| Carl Lange | ... | Col. Gregory (as Karl Lange) | |
| José María Caffarel | ... | Vane (as José Ma. Caffarel) | |
|
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Gabriel Llopart | ... | Flesh |
| Werner Peters | ... | Crayton | |
|
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Marco Guglielmi | ... | Inspector Webster |
| Paola Pitagora | ... | Jane | |
|
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Pierre Besari | ... | Bob (as Pitt Besari) |
| Rest of cast listed alphabetically: | |||
|
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Raffael Wacker | ... | Tonio |
| Luana Alcañiz | ... | Mrs. Shipley (uncredited) | |
|
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Rafael Cortés | ... | Man Complaining in Bus Lineup (uncredited) |
| Ana María Custodio | ... | Lady Raffold (uncredited) | |
|
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Pedro Fenollar | ... | Inspector (uncredited) |
| Mario Morales | ... | Mechanic (uncredited) | |
| Julia Pachelo | ... | Robert's Maid (uncredited) | |
|
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Antonio Queipo | ... | Chief Inspector (uncredited) |
| Jacinto San Emeterio | ... | Robert (uncredited) | |
|
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Rafael Vaquero | ... | Tonio Perelli (uncredited) |
Produced by
| Alfons Carcasona | ... | executive producer (as Dr. Alfons Carcasona) |
Music by
| Francesco De Masi | ... | (as Franz Demasi) |
Cinematography by
| Godofredo Pacheco | ... | (as Gottfried Pacheco) |
Editing by
| Rosemarie Laudin | ... | (as Rosemarie Laudien) |
Production Design by
| Ramiro Gómez | ... | (as R.M. Gomez) |
Makeup Department
| María Luisa del Campo | ... | hair stylist |
| Francisco Ramón Ferrer | ... | makeup artist |
| Julia Fortea | ... | assistant makeup artist |
Production Management
| Eduardo de la Fuente | ... | production manager |
| Franz Thierry | ... | production manager |
Second Unit Director or Assistant Director
| José Castanyer | ... | assistant director |
| José María Gutiérrez Santos | ... | third assistant director |
| Antonio Mercero | ... | second assistant director |
| Lore Meyer-Döhner | ... | assistant director |
Art Department
| Antonio Patón | ... | assistant set decorator |
| Francisco Rodríguez Asensio | ... | construction coordinator |
| Primitivo Álvaro | ... | property master |
Sound Department
| Gustl Haas | ... | assistant sound |
| León Lucas de la Peña | ... | technical sound director: Spanish version |
| Günther Rauch | ... | sound |
Camera and Electrical Department
| César Benítez | ... | still photographer (as C.L. Benitz) |
| Ramón Fernández Prestamero | ... | assistant camera |
| Jorge Herrero | ... | camera operator |
Editorial Department
| José Luis Matesanz | ... | assistant editor: Spanish version |
| Julio Peña | ... | editor: Spanish version |
Location Management
| Horst Backwinkl | ... | location manager (as Horst Backwinkel) |
Additional Crew
| Jürgen Hilgert | ... | production assistant |
| Antonio Montoya | ... | production assistant |
| Gerhard Schmidt | ... | production assistant |
| Jesús Sánchez | ... | second production assistant |
| Thomas Braut | ... | voice dubbing: Pitt Besari (uncredited) |
| Ursula Herwig | ... | voice dubbing: Karin Dor (uncredited) |
| Alf Marholm | ... | voice dubbing: Julio Infiesta (uncredited) |
| Gisela Reißmann | ... | voice dubbing: Eleonora Rossi Drago (uncredited) |
