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