The Wolfman had screenplay writers.
Andrew Kevin Walker ( born August 14 , 1964 ) is an American BAFTA-nominated screenwriter . David Christopher Self ( born January 8 , 1970 ) is an American screenwriter best known as the author of the screenplays for the films The Haunting , Road to Perdition , and The Wolfman . The Wolfman (2010 film) . The film is directed by Joe Johnston , with a screenplay by Andrew Kevin Walker and David Self , and creature make-up effects by Rick Baker and stars Benicio del Toro , Anthony Hopkins , Emily Blunt , Hugo Weaving , and Geraldine Chaplin .