"dp" provides illumination material and electricians to the production of this documentary, which was directed by Manuel Gómez Pereira. Ten specialists on mental health from the sanitary area in Aviles, Spain, took part in this documentary, as well as eight psychiatric patients and six relatives of them.

The Asturian singer Víctor Manuel is the composer and the performer of the documentary South Track, which includes the song Si tú no vienes, vamos ( If you are not coming, then we are leaving). This song summarizes the medical staff´s philosophy that develops this assertive treatmen.

Actor Carlos Hipólito and actress Ana Belén are in charge of the documentary voice-over.