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