Perfect Obedience

Mamá de Alberto

Sacramento Santos young

Padre Galaviz

Angel de la Cruz

Angel de la Cruz (anciano)

Padre Robles

Arzobispo

Señora Alcérreca

Madre de Sacramento

Juan Manuel Bernal had medical issues during filming due to anxiety.

When Luis Urquiza called Juan Manuel Bernal to confirm the leading role, he was about to turn it down after reading the book where the movie is based because he felt afraid and because his religious manners. Then he read in the newspaper about a new case of a pederast in Mexico and he felt confident to take the role again.

Based on Ernesto Alcocer's book and briefly about Father Marcial Maciel, a popular pederast in Mexico.