Directed by
| León Klimovsky | ||
Writing Credits (in alphabetical order)
| Eduardo Manzanos | ... | (screenplay) |
| Eduardo Manzanos | ... | (story) |
| Monica Venturini | ... | (screenplay) (as Mónica Felt) |
Cast (in credits order)
 |
Dennis Safren | ... | Joe |
| Luciana Paluzzi | ... | Theresa | |
| Lang Jeffries | ... | Daniel | |
| Julio Peña | ... | Sergei | |
|
|
Bedy Moratti | ... | Nadia |
| Barta Barri | ... | Vittorio (as Barta Barry) | |
|
|
Miguel del Castillo | ... | Secuaz de Gracov |
| Antonio Mayans | ... | Teniente | |
| Luis Induni | ... | Inspector | |
| Emilio Rodríguez | ... | Director de teatro | |
| José Nieto | |||
| Gustavo Rojo | ... | Encargado agencia viajes | |
| Jorge Rigaud | ... | Juez militar | |
| Rest of cast listed alphabetically: | |||
| Fernando Hilbeck | ... | Defensor de Joe (uncredited) | |
Music by
| Roberto Pregadio | ||
Cinematography by
| Emilio Foriscot | ||
Editing by
| Antonio Gimeno | ||
Production Management
| Ignacio Gutiérrez | ... | production manager |
| Gregorio Manzanos | ... | production manager |
Art Department
| Inocencio Barbán | ... | property master |
| Jano | ... | poster artist |
Additional Crew
| Rodolfo Medina | ... | shooting secretary |
| Isabel Mulá | ... | first assistant to director |
| Ángel María Baltanás | ... | voice dubbing: Lang Jeffries/Luis Induni/Emilio Rodríguez (uncredited) |
| Mari Ángeles Herranz | ... | voice dubbing: Bedy Moratti (uncredited) |
| Delia Luna | ... | voice dubbing: Luciana Paluzzi (uncredited) |
| Jesús Nieto | ... | voice dubbing: Julio Peña and Antonio Mayans (uncredited) |
| Simón Ramírez | ... | voice dubbing: Dennis Saffren (uncredited) |
| Carlos Revilla | ... | voice dubbing (uncredited) |
| Joaquín Vidriales | ... | voice dubbing: Barta Barri and George Rigaud (uncredited) |
