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