Dual
- Godina: 1970
- Zemlja: Mexico
- Žanr: Drama
- Studio: Flotante Producciones
- Ključna riječ: melancholy, alter ego, loneliness, memory, death, time freeze , essay film, cinema poetry, short film
- Direktor: Luis Vargas Santa Cruz
- Uloge: Alondra Mijangos, Enrique Caballero Vela, Leonardo Cuesta
