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