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