- Country: Mexico
- Genres: Drama, Family
- Release: 1982-08-05
- Director: Rubén Galindo
- Writers: Rubén Galindo Jr. , Carlos Valdemar
- Language: Spanish
- Stars: Pedro Fernández , María Rebeca , Manuel Medel , Pedro Infante Jr. , Mario Almada , Paquito Cuevas , Israel Ramos Cortés , Baltazar Ramos Jr. , Antua Terrazas , Pablo Alderete Ramírez
- Runtime: 88 min
- Awards: 1 win & 1 nomination
- AKA: La mugrosita (Mexico) , La mugrosita
- Plot: Orphaned boy Andrés and his best friend Maria live in one of the poorest parts of the city. Nevertheless, their hearts are full of love and happiness. Kind-hearted Sócrates has raised the boy as if he were his own son. When Andrés gets to know that Sócrates is about to become evicted, he assumes the identity of the landlord's long lost son. The plan backfires, because the landlord wants to take the boy away from Sócrates. The friendship of Andrés and Maria threatens to break apart.
- IMDB:tt0341484
La mugrosita Cast · · · ALL
Rubén Galindo
Director
María Rebeca
María
Manuel Medel
Pedro Infante Jr.
Raúl
Mario Almada
Jose Luis Cobos
Pedro Fernández
Andres