In Madrid, a tenant agrees to ignore the existence of the other tenant living in his apartment, so that both inhabit the space as if it were an individual use.
| Actor | Role |
|---|---|
| RRoberto CabreraJoaquín | Joaquín |
 Ramón BareaThe Other | The Other |
 Helena LanzaTinder Girl | Tinder Girl |
| NNata MorenoReal State Agent | Real State Agent |
| PPeter McGiverGuru | Guru |
| JJoakim YukeSpot Presenter | Spot Presenter |
| IIñaqui PorresEmployee #1 | Employee #1 |
| ÁÁlvaro MorianoEmployee #2 | Employee #2 |
 Nadal BinEmployee #3 | Employee #3 |
 Pepe LorenteYoung Man in the Street | Young Man in the Street |
 Pilar BergésFirst in the Line | First in the Line |
| AAlba GallegoStreet Violinist | Street Violinist |
| CClaire ContivalFemale Tourist #1 | Female Tourist #1 |
| LLaura RexFemale Tourist #2 | Female Tourist #2 |
 Belén Ponce de LeónThe Other's Sister | The Other's Sister |
| AAdán CarrerasThe Other's Brother-in-law | The Other's Brother-in-law |
| MMaría JáimezThe Other's Niece | The Other's Niece |
| AAlicia LescureNeighbor | Neighbor |