Todos somos necesarios
After serving their sentence, three prisoners, a doctor, a civil servant and a thief, leave jail. During the train trip they do together to return home, they analyze their respective lives. The doctor has been required to perform an operation on a child abandoned by his father, a millionaire.
Starring Alberto Closas, Rafaela Aparicio, Manuel Alexandre, Folco Lulli
Watch "Todos somos necesarios" on FlixOlè released in 1956. It's a drama movie, and has a rating of 6.9 out of 10 from Imdb which is usually fine for this kind of movie.