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