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