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