Do you want to compare Professor X with Mister Fantastic? Discover the powers, weakness & weapons of Professor X and Mister Fantastic from Professor X Biography and Mister Fantastic Biography. Find out all about Professor X and Mister Fantastic.# Check out how is Professor X unique and distinct from Mister Fantastic. Discover their love interest, sidekicks, family tree and the movies and games list in which Professor X and Mister Fantastic have appeared. Find out everything about them here!