Pobre diablo
Starring Fernando Soler, Manolita Saval, Pedro Armendáriz, Carlos Orellana, Conchita Gentil Arcos, Agustín Isunza, Arturo Soto Rangel, Paz Villegas, Raúl Guerrero, Consuelo Segarra
It's a drama and comedy movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Spain.