A mad doctor performs a head transplant on an injured criminal, which results in him being even more dangerous and murderous than before.

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Main Cast: Paul Naschy, Silvia Solar, Olivier Mathot, Evelyne Scott, Claude Boisson, Gilda Arancio, Pierre Biet, Víctor Israel, Richard Kolin, Antonia Lotito

Director: Juan Fortuny

Writers: Juan Fortuny, Marius Lesoeur

Editor:

Cinematographer:

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