The story of two men and a mysterious family, who repeat the same day forever in order to save the life of one of its daughters.
| Directing | Leopoldo Torre Nilsson | Director |
| Writing | Arturo Cerretani | Adaptation |
| Writing | Adolfo Bioy Casares | Novel |
| Writing | Leopoldo Torre Nilsson | Writer |
| Directing | Leopoldo Torres Ríos | Director |
| Production | Rodolfo Hansen | Producer |
| Production | Leopoldo Torres Ríos | Producer |
| Sound | Alberto Soifer | Original Music Composer |
| Sound | Bernardo Stalman | Original Music Composer |
| Camera | Hugo Chiesa | Director of Photography |
| Editing | José Cardella | Editor |
| Art | Carlos T. Dowling | Set Decoration |
| Directing | Amílcar Loveratto | Assistant Director |
| Sound | Alejandro Saracino | Sound |
