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CALCO (A Symphony of Echo)
- Blwyddyn: 2019
- Gwlad: Argentina, United States of America
- Genre: Thriller, Horror
- Stiwdio: calle 22 films
- Allweddair: time loop, psychological thriller, nosferatu, short film, independent film
- Cyfarwyddwr: Mauro Carignano
- Cast: Mauro Carignano, Max Schreck, Gustav von Wangenheim