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Holt McCallany as Loomis Nick Chinlund as Chief Jason Flemyng as Stumbo Christopher Fairbank as Pappy David Gries as Rescue Sailor (uncredited) Scott Foley as Coors Matthew Leitch as Zap Nick Hobbs as Captain Winters Bruce Greenwood as Brice Dexter Fletcher as Kingsley Andrew Howard as Hoag Matthew Davis as Odell Zach Galifianakis as Weird Wally John Colton as Ensign Long (uncredited) David Twohy as British Captain Olivia Williams as Claire Sebastian Knapp as Sonar #1 Tim Plester as Motormac David Crow as Sonar #2

John Bailie First Assistant Camera Harry Cohen Sound Editor Bob Weinstein Executive Producer Frances Hannon Hair Department Head, Makeup Department Head Scott Martin Gershin Sound Designer, Supervising Sound Editor Peter Zinda Sound Editor Dan Hubbard Casting David Twohy Screenplay, Director Graeme Revell Original Music Composer Anthony Caron-Delion Draughtsman Andrew Rona Executive Producer Tom Ozanich Sound Editor Darren Aronofsky Producer, Screenplay Mary Vernieu Casting George Cottle Stunts Harvey Weinstein Executive Producer Daniel Parker Prosthetic Designer Michael Keller Sound Re-Recording Mixer Rowley Irlam Stunts Matthew Sharp Second Assistant Director