Frank Keany is the chief engineer of a uranium mine located under the overwhelming sun of New Mexico and owned by a woman, Moira Warden. She suspects her ex-husband want to take possession of the mine.
| Actor | Role |
|---|---|
 Georges MarchalFrank Keany | Frank Keany |
 Maria MaubanMoïra Worden | Moïra Worden |
 Dominique WilmsIngrid | Ingrid |
 Noël RoquevertDonegal Reed | Donegal Reed |
 Christiane LénierCareen | Careen |
 Maurice TeynacDr. Curtiss | Dr. Curtiss |
 Jean-Jacques DelboGodby | Godby |
 Henry DjanikPépito | Pépito |
 Jacques DenoëlJournalist | Journalist |
| JJean GautratNot listed | Not listed |
 Léopoldo FrancèsBlack | Black |
| AAlfred GoulinNot listed | Not listed |
 Jérôme GoulvenLieutenant | Lieutenant |
 Serge NadaudDoctor | Doctor |
| MMartial RèbeWorden's secretary | Worden's secretary |
 Grégoire AslanKarl Worden | Karl Worden |