La mano que aprieta

Miguel Manzano as Inspector Saldivar Augusto Benedico as Julio Arena Carlos Nieto as Gustavo Dorrel Dixon as Luchador Tito Novaro as Gerente hotel Andrés Soler as Professor Resnik René 'Copetes' Guajardo as Ángel Claudio Brook as Professor Davenport Miguel Arenas as Don Miguel Héctor Godoy as Antonio Consuelo Frank as Sra. Sanchez-Peña

Alfredo B. Crevenna Director Fernando Colín Cinematography Tito Novaro Director Fernando Solórzano Set Decoration