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