Žáner: Dráma, Mysteriózny, Thriller
Hviezdy: Ignacio López Tarso, Adalberto Martínez, Jaime Fernández, José Alonso, Salvador Sánchez, Katy Jurado
posádka: Jorge Fons (Director), Vicente Leñero (Novel), Jorge Fons (Screenplay), Luis Carrión (Screenplay), Carlos Montaño (Camera Operator), Eufemio Rivera (Editor)
Krajina: Mexico
Jazyk: Español
štúdio: Cinematográfica Marco Polo S.A., Conacine
Runtime: 122 minút
kvalita: HD
Vydané: Dec 23, 1976
IMDb: 4.4
Kľúčové slová:police brutality, corruption, based on novel or book, investigation, murder, janitor, poverty, death, bricklayer