A secret agent is assigned to capture a criminal gang that is threatening to destroy Earth with a death ray.
| Actor | Role |
|---|---|
 Luis DávilaMike Murphy / Agent S 077 | Mike Murphy / Agent S 077 |
 José GreciLea Randall | Lea Randall |
 Perla CristalMadeleine | Madeleine |
 Ana CastorMadame Stanier | Madame Stanier |
 Alfonso RojasRCX aka Hassler | RCX aka Hassler |
 Alberto DalbésRigo Orel | Rigo Orel |
| TTomás BlancoProfessor Greff | Professor Greff |
| BBarta BarriFrench chauffeur | French chauffeur |
| AAlberto CeveniniThief | Thief |
| AAmparo DíazWoman at Club Capri | Woman at Club Capri |
 Joe KamelHenchman | Henchman |