Directed by
| Germán Lorente | ||
Writing Credits (in alphabetical order)
| Ángel G. Gauna | ... | (screenplay) |
| Ángel G. Gauna | ... | (story) |
| Enrique Josa | ... | (screenplay) |
| Enrique Josa | ... | (story) |
| Germán Lorente | ... | (screenplay) |
| Germán Lorente | ... | (story) |
Cast (in credits order)
| George Chakiris | ... | Robert Bowman | |
| Beba Loncar | ... | Sharon Adams | |
| Sonia Bruno | ... | Katty Howard | |
| Hugo Blanco | ... | Paul | |
| Manuel de Blas | ... | Emil Kramer | |
 |
Silvia Solar | ... | Carla |
| Patty Shepard | ... | Laura | |
| Eduardo Fajardo | ... | Matthews | |
| Luis García Berlanga | ... | Víctor | |
| Rest of cast listed alphabetically: | |||
| Bárbara Rey | |||
Produced by
| Ángel Quintana | ... | producer |
Music by
| José Solá | ||
Cinematography by
| Raúl Artigot | ||
Editing by
| María Rosa Ester | ||
Second Unit Director or Assistant Director
| Ángel G. Gauna | ... | assistant director |
