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