The Women's Brotherly Love Society is meeting at Patterson Square Garden - a play on Madison Square Garden.
Wiffle Piffle, the door-to-door salesman from Fleischer's Screen Songs and Betty Boop cartoons is seen running into the street brawl between the Gas House Boys and the Boiler Maker Social Club.
Oscar, Popeye's friend and Swee'pea's babysitter from the Thimble Theatre comic strip, appears in a small role as the waiter in the lunch room restaurant.
Radio station BLAH is a made-up pun. Station call signs typically begin with W for the eastern US and K for the west. (KDKA in Pittsburgh and WACO in Texas are just a couple of exceptions.)
Ten years later, Gas House Kids (1946) would premiere with two more films the following year to complete the series, well after the Gas House Boys clubhouse was seen here.