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