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