Supersonic Man

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

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