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