Professor Wizzletum

Professor Wizzletum is the main antagonist of the 2006 live-action/animated film The Tooners and its 2010 sequel as well as its upcoming animated spin-off series Yo Vera!. He is a fictional cartoon character created by David Robinson and is described as a mad scientist who plans to get rid of Vera Vista and her friends so that he won't be bothered by nonsense anymore.

He is voiced by Hank Azaria.