What is the fine-grained topic of the following text: Hellboy (Ron Perlman, unrecognizable in facial and body prosthetics) along with his live in “firey” pyrokinetic girlfriend Liz Sherman (Selma Blair) and buddy, sweet, psychic aquaman Abe Sapien (formerly voiced by David Hyde Pierce, now portrayed and voiced by Doug Jones) and their new team leader, Johann Krauss (amusingly voiced by Seth McFarlane) an ectoplasmic soul with a German accent contained inside a Robby the robot-type looking suit and glass dome head, are sent on a mission to stop elf Prince Nuada (Luke Goss, resembling Edgar Winter with pale white skin and hair) who is seeking to annihilate the human race. Only return the topic.
The main characters and plot of the Hellboy movie.