Patsy is described as a "ward heeler" which is a political operative for a party during an election, mostly involved in vote canvassing. This means Patsy worked to deliver votes from his ward to a particular political machine that was willing to reward him for it.
Jimmy and his gang go into a tobacco shop, and he orders some "Navy Twist" for his "old man". Also known as Navy tobacco, Navy cut, and Navy flake, the tobacco is twisted into a roll. For smoking, a slice (called a "twist" or "curly") is cut off and used in a pipe or sometimes to make a cigarette. Eventually all twisted or pressed tobacco was called "Navy".
George Offerman Jr. ("Charlie") appeared in both remakes of this film, Crime School (1938) and Hell's Kitchen (1939).
Frankie Darro appeared in the film that made James Cagney a star, The Public Enemy (1931), but had no scenes with him.
James Cagney doesn't appear in this film until 24 minutes into the feature, which is only an hour and a half in length.