Supersonic Man

José María Caffarel as Prof. Morgan / Prof. Gordon Tito García as George Antonio Cantafora as Paul Quique Camoiras as Bill Emilio Fornet José Luis Ayestarán as Kronos/Supersonic Man Frank Braña as Peterson Ángel Ter Marta Fernández Muro Cameron Mitchell as Dr. Gulik Luis Barboo as Harrison

Juan Piquer Simón Special Effects, Screenplay, Executive Producer, Director Dick Randall Producer Pedro del Rey Editor Juan Mariné Director of Photography