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