Supersonic Man

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

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