A U.S. agent goes undercover as a rich playboy to stop a madman from destroying a NASA moon project.
| Actor | Role |
|---|---|
 Anthony EisleyLt. Harry Sennet | Lt. Harry Sennet |
 Wandisa GuidaKary | Kary |
 Folco LulliRehte | Rehte |
 Diana LorysCapt. Patricia Flanagan | Capt. Patricia Flanagan |
| LLuisa RivelliSylvia White | Sylvia White |
| FFrancisco SanzProf. Rooney | Prof. Rooney |
 José María CaffarelArchie White | Archie White |
 Renato MontalbanoMills of Security Section | Mills of Security Section |
| OOreste PalellaChief of Section S | Chief of Section S |
| LLuciana PetriSeaplane Hostess | Seaplane Hostess |