Un largo viaje hacia la muerte
- Jahr: 1968
- Land: Puerto Rico, Mexico
- Genre: Mystery, Krimi, Drama, Horror
- Studio:
- Stichwort: lsd, murder, strangulation, shock treatment, psychiatric nurse, acid trip, hallucinations
- Direktor: José María Fernández Unsáin
- Besetzung: Miguel Ángel Álvarez, Ignacio López Tarso, Fanny Cano, Jacqueline Andere, Gladys Rodríguez