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