The elderly O'Hara, owner of a fortune in emeralds, offers half of his estate to whoever manages to get him out of jail. The adventurer Don Casey arrives in the town of Guaynas, ruled by the tyrant Villarde, to fulfill that wish.
| Title | The Tough One |
|---|---|
| Release Date | 1966-12-15 |
| Runtime | |
| Genres | Western |
| Production Companies | Centauro Films, Hesperia Films, Tigielle 33 |
| Production Countries | Spain, Italy |
