Any Number Can Play(1949)

When illegal casino owner Charley Kyng develops heart disease, he is advised by a doctor to spend more time with his family. However, he finds it difficult to keep his work separate from his life at home. His son, Paul, feels ashamed of Charley's career and gets into a fight at his prom because of it. Meanwhile, Charley's brother-in-law, Robbin, who works at the casino, begins fixing games due to his extreme gambling debts.