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