Tom and Jerry

Origin
Tom and Jerry were a pair of comical protagonists whose professions changed to fit the plot of whatever episode they were in.

Public Domain Appearances

 * Wot a Night (August 1, 1931)
 * Polar Pals (September 5, 1931)
 * Trouble (October 10, 1931)
 * Jungle Jam (November 14, 1931)
 * A Swiss Trick (December 19, 1931)
 * Rocketeers (January 30, 1932)
 * Rabid Hunters (February 27, 1932)
 * In the Bag (March 26, 1932)
 * Joint Wipers (April 23, 1932)
 * Pots and Pans (May 14, 1932)
 * The Tuba Tooter (June 4, 1932)
 * Plane Dumb (June 4, 1932)
 * Redskin Blues (July 23, 1932)
 * Jolly Fish (August 19, 1932)
 * Barnyard Bunk (September 16, 1932)
 * A Spanish Twist (October 7, 1932)
 * Piano Tooners (November 11, 1932)
 * Pencil Mania (December 9, 1932)
 * Tight Rope Tricks (January 6, 1933)
 * Magic Mummy (February 3, 1933)
 * Happy Hoboes (March 31, 1933)
 * Puzzled Pals (March 31, 1933)
 * Hook and Ladder Hokum (April 28, 1933)
 * In the Park (May 26, 1933)
 * Dough Nuts (July 7, 1933)
 * The Phantom Rocket (July 28, 1933)