One Who's Been a Sailor (Spanish: Uno que ha sido marino) is a 1951 Chilean comedy film directed by José Bohr and starring Eugenio Retes, Hilda Sour and Arturo Gatica.
Two shoe shiners and a newspaper vendor survive under the bridges of the Mapocho River in Santiago. Maruja, the newspaper vendor, begins a relationship with a businessman who helps her become a famous singer. Meanwhile, the two shoe shiners come across money from a bank robbery by chance, which changes their luck.