René Cardona

When a wandering mercenary named Hogan rescues a nun called Sister Sara from the unwanted attentions of a band of rogues on the Mexican plains, ...

A surgeon transplants the heart of an ape into his ailing son with horrific results.

A mad scientist terrorizes a city by kidnapping young women with his ape-man Gomar and then using them as subjects in sadistic brain transplant ...

Pitch, the mean-spirited devil, is trying to ruin Christmas. Santa Claus teams up with Merlin the Magician and the children of the world in order ...

An archaeologist believes a Mexican woman is the reincarnation of an Aztec princess.