You Don't Know What You're Doin'!

Series of comedy short films from 1929 to 1969 during the golden age of American animation, alongside its sister series Merrie Melodies.

A cow and her calf are bedding down for the night. The calf is frightened by a shadow, until it's revealed to be a jackrabbit. He follows the rabbit deep into the woods. Neither of them notices the wolf following.

Tom hears a ghost story on the radio and is spooked by it; Jerry notices this and takes advantage of it, using a variety of tricks to scare Tom.

Jasper is given an ultimatum by his master: break one more thing and you're out. Rodent Jerry does his best to make sure that his tormentor "gets the boot".

A young worm is chased by the Early Bird, but then a snake and two crows join the chase.

This cartoon is by Rudy Ising, and is the last of a long line of black animal musicals done at MGM in the late 30s and early 40s.

Alice, Julius and Peter enter a road race. Pete, of course, tries to cheat by pulling such stunts as switching road signs, but Julius is on to Pete's tricks.

Referred as the actual first Mickey Mouse short. Inspired by Lindbergh's flight from New York to Paris, Mickey builds a plane to take Minnie for a trip.

During the Great War, Bosko and a fearsome beast are in a dogfight. Bosko loses, but that's only the first battle.

Walt Disney enlisted former colleagues Hugh Harman and Rudy Ising to help create this underwater Silly Symphony. Ocean waves form merbabies who are summoned to an aquatic circus playground on the sea floor, where they interact with a parade of seahorses, starfish and other marine life, before disappearing into the surface from which they came.

Oswald gets a visit from the stork ... again and again and again. He has to resort to a variety of strategies to stop the continual flow of babies.

Barney's settling in for the winter. But water leaks, a loose shutter, a noisy fire, a teakettle left on, and some stray embers all get in the way, and Barney also locks himself out. And that's just the beginning.

Several Chinese residents play music. A dragon frees himself from a cage and goes after them, but fireworks are shoved down the dragon's throat. This causes him to explode and turn into a walking dragon skeleton.

In this animated short featuring the Bear Family, Papa Bear attempts to fix a leaky roof during a rain storm.

A cartoonist draws Bosko, who promptly comes to life.

After hours, individuals on various magazine covers in a drugstore come to life and sing, speak, or perform. Caricature celebrity depictions include George Arliss, Eddie Cantor, Sonja Henie, Benito Mussolini, Ignacy Paderewski, Edward G. Robinson, Will Rogers, and Ed Wynn. A robbery sequence features bad guys breaking into the cash register and Sherlock Holmes and Dr. Watson on the case. King Kong also makes an appearance. A Merrie Melody cartoon.