A Man of Principle
- Cast: Frank Ramírez, Isabela Corona, Victor Hugo Morant, Santiago García, Luis Chiape
- Duration: 90 minutes
- Genre: Action, Drama
- Rating: 6.941/10
- Release Date: 1984-09-14
Dramatisation of the massacre which took place in Colombia in 1948, as a result of conflict between conservative and liberal forces, and concentrating on the character of a former cheesemonger-turned professional killer.
