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