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