Doctor Eggman

Doctor Ivo Robotnik, better known by his alias Doctor Eggman, is the main antagonist of The Paper Mario Super Show Movie. He's planning on conquering the Mushroom World and take his place as the Supreme Ruler of it. In order to do this, he recruits 4 of the most famous Sonic characters and makes them generals. He then executes an attack to brainwash all Toads that like Doctor Eggman. However, Leopold devises a plan that might be able to defeat the fat man's army, the Egg Army.

Appearances
The Paper Mario Super Show Movie part 1 (intro)

The Paper Mario Super Show Movie part 2 (non-speaking cameo)

Trivia
According to Fransisco and Bad Dog, the reason he is attacking the Mushroom World is because F.U.F.F. made fun of him, and wants to take revenge because of that.