Dual
- Gads: 1970
- Valsts: Mexico
- Žanrs: Drama
- Studija: Flotante Producciones
- Atslēgvārds: melancholy, alter ego, loneliness, memory, death, time freeze , essay film, cinema poetry, short film
- Direktors: Luis Vargas Santa Cruz
- Lomās: Alondra Mijangos, Enrique Caballero Vela, Leonardo Cuesta