Misterio en la marisma
In the Almenares family there is a story involving a mysterious woman and a pearl necklace that obsesses the young heir. He meets Vera, a Polish woman, and invites her and some relations to a hunting weekend, where the necklace disappears.
Starring Conchita Montes, Tony D'Algy, Fernando Fernández de Córdoba, Gabriel Algara, Josefina de la Torre, Luis de Arnedillo, María Teresa Galiana, Lolita Crespo, Gustavo A. Domínguez, Lola Flores
Watch "Misterio en la marisma" on FlixOlè released in 1943. It's a mystery and thriller movie, and has a rating of 5 out of 10 from Imdb which is fairly low for this kind of movie.