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