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