Mistakes
After Hellboy falls on the dumpster and sees Rasputin walking toward him, there is a smear of blood on HB's lower lip. It cuts away for a second to show him pick up his gun, and when you see Hellboy again, the blood is gone. See more...
Trivia
At the beginning of the film, the Nazi who gets thrown into the portal lets out a Wilhelm scream as he disintegrates. See more...
Movie Mistakes blog
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Hellboy (2004)
Directed by Guillermo del Toro, starring Jeffrey Tambor, John Hurt, Ron Perlman, Selma Blair (add more)