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