Neutrón contra el criminal sádico

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

Fernando Colín Director of Photography Alfredo B. Crevenna Director