New Line Cinema presents a Wingnut Films production ; producers, Barrie M. Osborne, Peter Jackson, Fran Walsh, Tim Sanders ; screenplay by Fran Walsh & Philippa Boyens & Peter Jackson ; directed by Peter Jackson
Picturehouse and Entertainment Films present a Material Entertainment production ; produced by Robert Jones and Sarah Curtis ; story by Michael Ian Black ; screenplay by Michael Ian Black and Simon Pegg ; directed by David Schwimmer