Neutron vs The Amazing Dr Caronte (1963)

aka: Neutron Contra EL Doctor Caronte

Neutron (Wolf Ruvinskis), a superhero/wrestler, must go up against the mad Dr. Caronte (Julio Alemán), who has created an army of gorilla-like zombie monsters. Also stars Armando Silvestre. Also with Roberto Ramírez Garza, Guillermo Álvarez Bianchi and Jack Taylor.

This film was released in the U.S. in 1964.