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