Cast & crew
The Tough One (1966)
Directed by Joaquín Romero Marchent Written by Luis Gaspar, Lewis E. Ciannelli, Joaquín Romero Marchent
Cast
| John Richardson | Daniel |
| Patrizia Giammei | |
| Luis Barboo | |
| Gloria Milland | Margot Wendice |
| Delfi Mauro | |
| Luis Induni | |
| Xan das Bolas | Kareen O’Hara |
| Víctor Israel | |
| José María Caffarel | Pietroff |
| Mia Genberg | |
| Evi Marandi | |
| Eduardo Fajardo | Villiarda |
| Fernando Sancho | Lobo |
Crew
| Gianni Ferrio | Original Music Composer |
| Luis Gaspar | Screenplay |
| Federico G. Larraya | Director of Photography |
| Jeff Lassiter | Novel |
| Lewis E. Ciannelli | Screenplay |
| Mario Morra | Editor |
| Giancarlo Cappelli | Editor |
| Joaquín Romero Marchent | Screenplay |
| Joaquín Romero Marchent | Director |
| Mercedes Alonso | Editor |