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