Professor Von Schlemmer

Professor Von Schlemmer is a brilliant, but eccentric and kooky scientist from the Adventures of Sonic the Hedgehog series!

Few Minutes Earlier
In order to keep himself entertained, Professor Von Schlemmer invented the Dream-A-Ma-Jig to bring his Dream Clown out of his dreams and into the real world. However, the invention of the Dream-A-Ma-Jig attracted the attention of Dr. Robotnik, who has taken the professor hostage!

Ratchet & Clank: Twinsanity
Professor Von Schlemmer somehow ended up on Twinsanity Island, which is located only in the mysterious 10th Dimension! Robotnik and his followers ended up with him too, but the kooky professor tried to figure out a way to escape from this madness!