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