 | Matthew Davis als Odell |
 | Bruce Greenwood als Brice |
 | Olivia Williams als Claire |
 | Zach Galifianakis als Weird Wally |
 | Scott Foley als Coors |
 | Holt McCallany als Loomis |
 | Nick Chinlund als Chief |
 | Jason Flemyng als Stumbo |
 | Dexter Fletcher als Kingsley |
 | Andrew Howard als Hoag |
 | Christopher Fairbank als Pappy |
 | Matthew Leitch als Zap |
 | Jonathan Hartman als Bernard Schillings |
 | David Twohy als British Captain |
| Chuck Ellsworth als Navy Pilot |
| Crispin Layfield als Navy Lookout |
| Sebastian Knapp als Sonar #1 |
| Max Casali als Air Manifold |
| Alexis Conran als Helmsman |
| Gary Broadway als Mess Steward |
 | Tim Plester als Motormac |
| Craig Blake als Steward |
| Mitchell Barnett als Bow Planesman |
 | David Crow als Sonar #2 |
 | Nick Hobbs als Captain Winters |
| Chris Bridgeman als Stern Planesman |
| Paul Bayfield als Radar Operator (uncredited) |
| Gary Bunn als Submariner (uncredited) |
 | John Colton als Ensign Long (uncredited) |
 | David Gries als Rescue Sailor (uncredited) |
| DJ Perry als Rescue Sailor (uncredited) |
| David Twohy | Director |
| David Twohy | Screenplay |
| Lucas Sussman | Screenplay |
| Darren Aronofsky | Screenplay |
| Darren Aronofsky | Producer |
| Sue Baden-Powell | Producer |
| Andrew Rona | Executive Producer |
| Eric Watson | Producer |
| Bob Weinstein | Executive Producer |
| Harvey Weinstein | Executive Producer |
| Graeme Revell | Original Music Composer |
| Ian Wilson | Director of Photography |
| Martin Hunter | Editor |
| Mary Vernieu | Casting |
| Anne McCarthy | Casting |
| Felicia Fasano | Casting |
| Dan Hubbard | Casting |
| Elizabeth Waller | Costume Design |
| Charles Dwight Lee | Production Design |
| Mark Harris | Supervising Art Director |
| Brian McNulty | Post Production Supervisor |
| Sarah Robinson | Art Department Coordinator |
| Fred Hole | Art Direction |
| Richard Roberts | Set Decoration |
| Bryn Court | Sculptor |
| Scott Martin Gershin | Supervising Sound Editor |
| Scott Martin Gershin | Sound Designer |
| Patrick Cyccone Jr. | Sound Re-Recording Mixer |
| Michael Keller | Sound Re-Recording Mixer |
| Sam Conway | Special Effects Coordinator |
| Peter Chiang | Visual Effects Supervisor |
| Mark Freund | Visual Effects Supervisor |
| John Seymour | Visual Effects Editor |
| Fay McConkey | Visual Effects Producer |
| Alex Hope | Visual Effects Producer |
| Paul Jennings | Stunt Coordinator |
| David Norris | Camera Operator |
| George Kohut | Camera Operator |
| Vince McGahon | Steadicam Operator |
| Mike Valentine | Underwater Camera |
| Joshua Winget | Music Editor |
| Hilary Fagg | Script Supervisor |
| Mary Tallman | Script Supervisor |
| Patric Scott | Unit Publicist |
| Freddy Luis | Casting Associate |
| Annie Crawford | Costume Supervisor |
| Frances Hannon | Hair Department Head |
| Mark Indig | Co-Producer |
| Michael Zoumas | Co-Producer |
| Kimaree Long | Dialogue Editor |
| Richard Dwan Jr. | Dialogue Editor |
| Fae Hammond | Makeup Artist |
| Rossana Parker | Makeup Artist |
| Frances Hannon | Makeup Department Head |
| Daniel Parker | Prosthetic Designer |
| Waldo Mason | Special Effects Makeup Artist |
| David Daniels | First Assistant Director |
| Toby Ford | First Assistant Director |
| Gary B. Goldman | First Assistant Director |
| Alex Smith | Art Department Assistant |
| Paul J. Hayes | Construction Coordinator |
| Mark Bartholomew | Draughtsman |
| Roger Bowles | Draughtsman |
| Anthony Caron-Delion | Draughtsman |
| Remo Tozzi | Draughtsman |
| Carol Kupisz | Graphic Designer |
| Gari Bacon | Props |
| Terry Royce | Props |
| Jeremy Braben | Aerial Director of Photography |
| Makiko Carlson | Assistant Camera |
| Michelle Mann | Assistant Camera |
| Fred Folmer | Best Boy Grip |
| Dan Schroer | Camera Loader |
| Dylan Jones | Camera Trainee |
| Danny Espey | Electrician |
| John Bailie | First Assistant Camera |
| Michael Green | Focus Puller |
| Norman Smith | Gaffer |
| Gary Smith | Grip |
| Kelly R. Borisy | Key Grip |
| Andy Hopkins | Key Grip |
| Pip Hare | Second Assistant Camera |
| Peter Talbot | Second Unit Director of Photography |
| Georgia Simon | ADR Voice Casting |
| Christof Roche-Gordon | Key Costumer |
| Will Correia | CG Artist |
| Michael Bruce Ellis | Compositor |
| Heather MacPhee Ryan | Compositor |
| Richard Bain | Digital Effects Supervisor |
| Steve Hamilton | Special Effects Supervisor |
| Tim Boggs | ADR Editor |
| Zack Davis | ADR Editor |
| Laura Graham | ADR Editor |
| Richard Dwan Jr. | ADR Editor |
| Kimaree Long | ADR Editor |
| Peter Gleaves | ADR Mixer |
| Greg Steele | ADR Mixer |
| Hugh Waddell | ADR Supervisor |
| Christian Joyce | Boom Operator |
| Blair Scheller | Boom Operator |
| Craig S. Jaeger | Foley Editor |
| Kerry Ann Carmean | Foley Editor |
| Greg Zimmerman | ADR Recordist |
| Peter Lindsay | Production Sound Mixer |
| Chris Atkinson | Sound Assistant |
| Christopher Atkinson | Sound Assistant |
| Bryan Bowen | Sound Editor |
| Mark Choi | Sound Editor |
| Harry Cohen | Sound Editor |
| Tom Ozanich | Sound Editor |
| Alan Rankin | Sound Editor |
| Branden Spencer | Sound Editor |
| Caron Weidner | Sound Editor |
| Peter Zinda | Sound Editor |
| Eric Flickinger | Sound Recordist |
| Brian Fredrickson | Sound Recordist |
| Tracy Adams | Assistant Editor |
| Debs Richardson | Assistant Editor |
| Michael Hatzer | Color Timer |
| Gavin Buckley | First Assistant Editor |
| Robert C. Lusted | First Assistant Editor |
| Mo Henry | Negative Cutter |
| Chris Ryan | CGI Supervisor |
| Matthew Sharp | Assistant Director |
