Luis Martínez Tovar

Cristina Guzmán is hired to impersonate the disappeared sister-in-law of a rich man.

Sister San Sulpicio (Spanish:La hermana San Sulpicio) is a 1934 Spanish comedy film directed by Florián Rey and starring Imperio Argentina, Miguel Ligero and Salvador Soler Marí. It is a remake of Rey's 1927 silent film Sister San Sulpicio which had been based on Armando Palacio Valdés's novel of the same title.