Neutrón contra el criminal sádico

Julián de Meriche as Sergio Romanov Wolf Ruvinskis as Neutron / Carlos Marquez Rubén Rojo as Oswaldo Alberto Mariscal as Captain Julio Fuentes Guillermo Orea Rodolfo Landa as Inspector Rivas José Gálvez as Dr. Van Nielsen Rita Macedo as Rebecca Núñez Nathanael León as Gaston Antonio Raxel

Alfredo B. Crevenna Director Fernando Colín Director of Photography