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