A surgeon transplants the heart of an ape into his ailing son with horrific results.
A surgeon transplants the heart of an ape into his ailing son with horrific results.
José Elías Moreno , Carlos López Moctezuma , Armando Silvestre
Javier Torres Torija
Cinematográfica Calderón S.A. ,
as Dr. Krallman
as Goyo