Directed by
| Mel Welles | ... | (as Dieter Müller) |
Writing Credits (in alphabetical order)
| Ricardo Ferrer | ... | (screenplay) |
| Ricardo Ferrer | ... | (story) |
| Manfred R. Köhler | ... | (German version) |
| Julio Salvador | ... | (writer) |
Cast (in credits order)
| Ray Danton | ... | Mark / Marco Anderson | |
| Pascale Petit | ... | Maria | |
| Günther Stoll | ... | Man in Black | |
| Jorge Rigaud | ... | Manuel de Lagos (as George Rigaud) | |
| Inma de Santis | ... | Isabel | |
|
|
Vicente Roca | ... | Gomez |
| Carl Möhner | ... | Steinmann | |
|
|
Piero Sciumè | ... | Felipe (as Pier G. Sciume) |
| Salvatore Basile | |||
|
|
Tomás Torres | ||
| Mel Welles | |||
| Rest of cast listed alphabetically: | |||
|
|
Moisés Augusto Rocha | ... | Bowled henchman in jeep (uncredited) |
Produced by
| George Ferrer | ... | executive producer (as Jorge Ferrer) |
| Pier Luigi Torri | ... | producer |
| Luggi Waldleitner | ... | producer |
Music by
| Bruno Nicolai | ||
Cinematography by
| José Climent | ||
| Juan Gelpí | ||
Editing by
| Edith Schuman | ... | (as Edith Schumann) |
| Hans Zeiler | ... | (German version) |
Art Direction by
| Luciano De Nardi | ||
Second Unit Director or Assistant Director
| John Thompson | ... | second assistant director |
Costume and Wardrobe Department
| Elena Oltra | ... | wardrobe |
Additional Crew
| Horst Naumann | ... | voice dubbing: Carl Möhner (german version) (uncredited) |