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