Movies filmed in Estudios Churubusco-Azteca, México

There are 3 movies that were filmed in Estudios Churubusco-Azteca, México.
City: Coyoacán, Mexico City State: Mexico City Country: Mexico
El infierno de todos tan temido
(1981)
Más negro que la noche
(1975)
Blue Demon y las invasoras
(1969)