directed and scripted by : francesc esteban

executive production: nuria martín

deputy to executive production: josé m. lagunas

narration script: julià guillamon i francesc esteban

voice-over narration: óscar barberán

film distribution: davinia burgos

music by: jason shaw

English translation: noelia barco

photography: francesc esteban

deputy to photography: andrew giménez

deputy to photography: javi ballesteros

technical sports consulting: francesc carricondo

technical sports consulting: josep martí

still photography: vicenç gil