Cain is a self-conscious butcher who lives in the Madrid neighborhood of Lavapiés and who envies his brother Abel, his only family, for having achieved everything he does not have. When Cain discovers that Abel has left a neighbor neighbor pregnant, daughter of immigrants from Bangladesh and Muslim religion, decides to pass for the father of the child and take responsibility for what will be his new family.
| Actor | Role |
|---|---|
| JJavier CifriánCaín | Caín |
 Asier EtxeandiaAbel | Abel |
| AAsh VarrezShakir | Shakir |
| LLalita AhmedSamaah | Samaah |
 Nur LeviAisha | Aisha |
| GGayathri KesavanReema | Reema |
| LLakshmi KhabraniFátima | Fátima |
 Laura CepedaMilagros | Milagros |
 Víctor BenjumeaCristóbal | Cristóbal |
| LLilian CaroVirginia | Virginia |
| CCarlos BañuelosJorge | Jorge |
 Kira MiróPino | Pino |
| CCarmen ParraGemela 1 | Gemela 1 |
| MMaría ParraGemela 2 | Gemela 2 |
| AAzmi AyyashiImán | Imán |
 Carlos OlallaMédico 1 | Médico 1 |
| FFernando VivancoMédico 2 | Médico 2 |
 Juan RuedaMunicpal 1 | Municpal 1 |
 Julián TeurlaisMunicipal 2 | Municipal 2 |
| LLuis YáñezPeruano 2 | Peruano 2 |
 Cristhian EsquivelPeruano 3 | Peruano 3 |
| MMagali Revollar QuispePeruano 5 | Peruano 5 |
| GGregorio PaniaguaMúsico Sufi | Músico Sufi |
| JJulio HidalgoCamillero | Camillero |
| JJuan José MillásExcritor (uncredited) | Excritor (uncredited) |