“Half man, half beast, all horror”
A surgeon transplants the heart of an ape into his ailing son with horrific results.
Directed by René Cardona, Guillermo Calderón
User score
59 votes
Released
February 5, 1969
1h 21m
Spanish
José Elías Moreno
Dr. Krallman
Carlos López Moctezuma
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Armando Silvestre
Lt. Arturo Martinez
Norma Lazareno
Lucy Ossorio
Agustín Martínez Solares
Julio Krallman
Gerardo Zepeda
Monstruo
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Redhead victim
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