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