Casper as usual wants nothing more than to make friends. But of course as a ghost, he frightens everyone…
Tom and Jerry (the human versions, not the cat and mouse) work as piano tuners. After seeing them at work and several creative ways of tuning a piano (such as removing the offending key and cutting the key itself to a shorter length), the two attend an opera singers performance.
Bluto is suing Popeye for assault. They both show the judge some scenes from some of their cartoon to prove their case.
A German “ohm-pah” trio is incomplete until their tuba player arrives on a boat from overseas. The resulting quartet brings the whole town out for a German dance party, until the police arrive to take the “tuba tooter” to jail.
From The Public Domain Movie Database: Popeye tells his four nephews the story of his great Uncle Hercules in order to get them to eat spinach.