In a Spanish town that has been dying of thirst for years, some Americans who claim to be experts in oil prospecting say that there is oil. Considering the evidence of the treasure that encloses his subsoil, the owner will asks the shelter of one of the rich man of the town so that he decides.
| Actor | Role |
|---|---|
 Manolo MoránZoilo Mendoza de Montesinos | Zoilo Mendoza de Montesinos |
 José Luis OzoresJosé | José |
 María RivasRosalía | Rosalía |
 Félix FernándezDon Fausto | Don Fausto |
 Antonio RiquelmeTimoteo Cano | Timoteo Cano |
 Rosa PalomarVirginia Caulfield | Virginia Caulfield |
| MMónica PastranaJane Smith | Jane Smith |
 Mario BerriatúaJohn Murphy "Texas" | John Murphy "Texas" |
 Josefina SerratosaSoledad | Soledad |
 Xan das BolasBaldomero | Baldomero |
 Ángel TerFelipe Arévalo | Felipe Arévalo |
| RRamón ElíasCharles D. Wilkins Townsend | Charles D. Wilkins Townsend |
 Mariano Ozores FrancésAlcalde | Alcalde |
| MMiguel GómezNot listed | Not listed |
| PPedro ValdiviesoNot listed | Not listed |
| MMario MorenoNot listed | Not listed |
| MMiguel Ángel FernándezNot listed | Not listed |
| AAna María AlbertaNot listed | Not listed |
| PPedro FenollarNot listed | Not listed |
 Pilar Gómez FerrerMujer de Timoteo | Mujer de Timoteo |
 José SepúlvedaSaturnino | Saturnino |
 Juan Cazalilla(no acreditado) | (no acreditado) |