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