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