Irving Caesar

The Ritz Brothers go to the race track. They raise training end entrance money in a wrestling match and help a young man (Arlen) train the horse of his fiancée (Brooks). (imdb)

After World War I, a war hero returns to Berlin to find that there's no place for him--he has no skills other than what he learned in the army, and can only find menial, low-paying jobs. He decides to become a gigolo to lonely rich women.