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