- Country: France, Spain
- Genres: Crime, Drama
- Release: 1958-05-05
- Director: Antonio Santillán
- Writers: Nené Cascallar , José Antonio de la Loma , Joaquina Algars
- Language: Spanish
- Stars: Claudine Dupuis , Danielle Godet , Estanis González , Frank Latimore (1925–1998) , Miguel Ligero , Armando Moreno , Adriano Rimoldi , Julio Riscal , Gérard Tichy , Juan de Landa
- Runtime: 91 min
- Awards: N/A
- AKA: De l'or dans la vallée (France, French Republic) , Quattro alla frontiera (Italy) , Cuatro en la frontera , De l'or dans la vallée (Canada) , Cuatro en la frontera (Spain)
- Plot: A French National Treasury van is assaulted and they steal the gold bullion it was carrying. According to confidences received by the Police Headquarters of Barcelona, it seems that part of the gold is clandestinely introduced into Spain through the Pyrenees. In order to discover and eradicate such smuggling infiltration, an agent pretends to be a day laborer at a farm located on the border and in a suspicious area.
- IMDB:tt0050277
Cuatro en la frontera Cast · · · ALL
Antonio Santillán
Director
Danielle Godet
Aurora
Frank Latimore
(1925–1998)
Javier
Estanis González
José
Adriano Rimoldi
Don Rafael
Julio Riscal
Jornalero burlón
Miguel Ligero
Abuelo
Gérard Tichy
Julio
Juan de Landa
Félix
Armando Moreno
Roca 'José Sancho'