American secret agent Alan Milner is charged to get back a lot of uranium being transported to an enemy power by a criminal gang led by Otis. The agent must follow a number of leads until getting aboard a merchant ship off the Moroccan coast, where he will have the last of a number of fights.
| Actor | Role |
|---|---|
 Tony RusselAlan Milner (as Tony Russell) | Alan Milner (as Tony Russell) |
 Erika BlancErika Brown | Erika Brown |
 Conrado San MartínOtis | Otis |
 Dyanik ZurakowskaMitzi (as Diannyk Zurakoswka) | Mitzi (as Diannyk Zurakoswka) |
 Fernando CebriánKare | Kare |
| FFranco CobianchiLouis Kerez Fischer (as Peter White) | Louis Kerez Fischer (as Peter White) |
| WWilbert BradleySteiner | Steiner |
 Giuseppe FortisProfessor (as Joseph Fortis) | Professor (as Joseph Fortis) |
| AAdalberto Rossetti(as Alberto Rossetti) | (as Alberto Rossetti) |
| PPilar SerranoNot listed | Not listed |
 Evar MaranNot listed | Not listed |
 Antonio PicaAlex, Erika's friend | Alex, Erika's friend |