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