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