The movie chronicles the untold story of the band from their origins in the 1980s, highlighting their rise to fame, creative tensions, line-up changes, internal dynamics, controversies, and fan culture.
| Actor | Role |
|---|---|
 Adrián LastraTxus di Fellatio | Txus di Fellatio |
| AAdrià MondarayJosé Andrëa | José Andrëa |
 Jon AriasSalva | Salva |
 Jorge LópezFrank | Frank |
 Carlos Librado "Nene"Carlitos | Carlitos |
 Roberto ÁlamoBig Simon | Big Simon |
| GGuillermo FuriaseMohamed ‘Moha’ | Mohamed ‘Moha’ |
| LLuis BondíaKiskilla | Kiskilla |
 José SospedraPedro Díaz 'Peri' | Pedro Díaz 'Peri' |
 Marc ParejoFernando Ponce de León | Fernando Ponce de León |
 Michelle RenaudPatricia Tapia | Patricia Tapia |
 Antonio DechentGoyo | Goyo |
 Eduardo VelascoTibu | Tibu |
 Neus SanzMadre de Moha | Madre de Moha |
 Felipe García VélezPadre de Moha | Padre de Moha |
| HHugo NietoFotógrafo | Fotógrafo |