Supersonic Man

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

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