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