The sound of a bell is produced by the crash of two metallic spheres: the exterior one and the interior one. The same happens with couple fights.
| Writing | Ignacio Rodó | Screenplay |
| Directing | Ignacio Rodó | Director |
| Sound | Brendan Golden | Sound |
| Crew | Frederic Comí | Cinematography |
| Production | Ignacio Rodó | Producer |
| Art | Maria Fuster | Art Direction |
