The matte sky above the ship has subtle ghost heads incorporated into the clouds.
As the ghost ship sets sail, part of the overture to "The Flying Dutchman" is heard.
The ship plays "The Hearse Song" with its timbers. The famous line is, "The worms crawl in, The worms crawl out." It's a famous spooky old tune.
First appearance of the "Adolph Zukor presents a Max Fleischer cartoon" byline
Even on a haunted ship, Wimpy manages to find hamburgers, one of his signature snacks. Hamburgers were a popular quick bite at the time of this short's release.