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.
| Directing | Rafael J. Salvia | Director |
| Writing | Rafael J. Salvia | Writer |
| Writing | Pedro Masó | Writer |
| Writing | Pedro Chamorro | Story |
| Production | Pedro Masó | Producer |
| Sound | Salvador Ruiz de Luna | Music |
| Crew | Eloy Mella | Cinematography |
| Editing | Julio Peña | Editor |
| Art | Enrique Alarcón | Set Decoration |
| Costume & Make-Up | María Luisa Rodríguez | Hairstylist |
| Production | Eduardo de la Fuente | Production Manager |
| Directing | José Luis Gamboa | Assistant Director |
| Art | José Irisarri | Assistant Set Decoration |
| Art | Augusto Lega | Construction Coordinator |
| Art | Valentín Panero | Property Master |
| Art | Francisco Rodríguez Asensio | Construction Coordinator |
| Sound | Miguel López Cabrera | Sound Engineer |
| Camera | Ángel Ampuero | Camera Operator |
| Camera | Antonio Ibañez | Still Photographer |
| Camera | Eloy Mella | Camera Operator |
| Camera | Abelardo Rodríguez | Assistant Camera |
| Editing | Carmen Lamuedra | Assistant Editor |
| Directing | María Teresa Ramos | Script Supervisor |
| Production | Antonio Montoya | Production Assistant |
| Production | Manuel Pérez | Production Assistant |