 | Matthew McConaughey als Lt. Andrew Tyler |
 | Bill Paxton als Lt. Cmdr. Mike Dahlgren |
 | Harvey Keitel als CPO Henry Klough |
 | Jon Bon Jovi als Lt. Pete Emmett |
 | David Keith als Maj. Matthew Coonen |
 | Thomas Kretschmann als Capt. Lt. Gunther Wassner |
 | Jake Weber als Lt. Hirsch |
 | Jack Noseworthy als Bill Wentz |
 | Tom Guiry als Ted Trigger Fitzgerald |
 | Will Estes als Ronald Rabbit Parker |
 | Terrence 'T.C.' Carson als Steward Eddie Carson |
 | Erik Palladino als Seaman Anthony Mazzola |
 | Dave Power als Seaman Charles 'Tank' Clemens |
 | Derk Cheetwood als Seaman Herb Griggs |
 | Matthew Settle als Ens. Keith Larson |
| Rebecca Tilney als Mrs. Dahlgren |
| Carolyna De Laurentiis als Prudence Dahlgren |
 | Dina De Laurentiis als Louise Dahlgren |
 | Burnell Tucker als Adm. Duke |
| Rob Allyn als Ensign |
| Carsten Voigt als German Chief Hans |
| Gunter Würger als Lt. Kohn |
 | Oliver Stokowski als German E-Chief |
 | Arnd Klawitter als German Hydrophone Operator |
| Kai Maurer als German Planesman |
| Robert Lahoda als German Engineer |
 | Peter Stark als German Lookout |
 | Erich Redman als German Bosun |
| Gail Stevens | Casting |
| Jonathan Mostow | Director |
| April Ferry | Costume Design |
| Götz Weidner | Production Design |
| Donna Berwick | Assistant Costume Designer |
| Dino De Laurentiis | Producer |
| Marco Trentini | Art Direction |
| Robert Gould | Set Decoration |
| Wayne Wahrman | Editor |
| Daniele Massaccesi | Camera Operator |
| William Ladd Skinner | Production Design |
| Ivan Sharrock | Production Sound Mixer |
| Oliver Wood | Director of Photography |
| Robert Woodruff | Art Direction |
| Elisabetta De Leonardis | Hairstylist |
| David Ayer | Screenplay |
| Martha De Laurentiis | Producer |
| Carol Lewis | Casting |
| Richard Marvin | Original Music Composer |
| Sam Montgomery | Screenplay |
| Maria-Teresa Barbasso | Art Direction |
| Luigi Rocchetti | Key Makeup Artist |
| David Dwiggins | Visual Effects Producer |
| Kate Dowd | Casting |
| Fabio Zamarion | Camera Operator |
| Frances Mathias | Hairstylist |
| Giancarlo De Leonardis | Hairstylist |
| Jamie Dixon | Lead Animator |
| Jerry Trent | Foley |
| Charles Maynes | Sound Effects Editor |
| Tommy Dorsett | Visual Effects Editor |
| Steve Maslow | Sound Re-Recording Mixer |
| Dianne Dreyer | Script Supervisor |
| Keith Bilderbeck | Sound Designer |
| Vincenzo Carpineta | Camera Operator |
| Cynthia Sleiter | Set Decoration |
| Maurizio Silvi | Makeup Artist |
| Val Kuklowsky | Supervising ADR Editor |
| Cheryl Starbuck | Script Supervisor |
| Augusto Grassi | Costume Supervisor |
| Gregg Landaker | Sound Re-Recording Mixer |
| Mark Freund | Visual Effects Supervisor |
| Sandy Gendler | Sound Designer |
| Robert Troy | Dialogue Editor |
| Allen Hall | Special Effects Coordinator |
| Rick Kline | Sound Re-Recording Mixer |
| Edward M. Steidele | Foley |
| Thomas J. Smith | Digital Effects Supervisor |
| Miguel Rivera | Foley Editor |
| Jon Johnson | Supervising Sound Editor |
| Angelo Palazzo | Sound Effects Editor |
| Annick Biltresse | Art Department Coordinator |
| David Sosalla | Digital Effects Supervisor |
| Rexford L. Metz | Second Unit Director of Photography |
| Peter Donen | Visual Effects Supervisor |
| Darin McCormick-Millett | Visual Effects Producer |
| Lubo Hristov | Visual Effects Art Director |
| Frank Fleming | Sound Recordist |
| Richard O. Helmer | Visual Effects Supervisor |
| Richard O. Helmer | Special Effects Supervisor |
| Gordon Antell | First Assistant Editor |
| Donald Sylvester | Foley Editor |
| Petra Bach | ADR Editor |
| Mauro Tamagnini | Hairstylist |
| Gianmaria Majorana | Camera Operator |
| Thad Beier | Visual Effects Supervisor |
| Michele Perrone | ADR Editor |
| Tim Gedemer | Sound Designer |
| Shawn Broes | Visual Effects Editor |
| Stefano De Nardis | Assistant Costume Designer |
| Mario Tursi | Still Photographer |
| Jon Baker | Armorer |
| Antonio Fraulo | Property Master |
| James B. Crawford | Gaffer |
| Vincenzo Mastrantonio | Makeup Artist |
| Lance Julian | Marine Coordinator |
| Aldo Chessari | Underwater Camera |
| Karen Dimmig | Assistant Editor |
| Marc Banich | Special Effects Supervisor |
| Claudio Manzi | Assistant Costume Designer |
| Irene Mifsud-Bonnici | Art Department Coordinator |
| Fernando Valento | Construction Coordinator |
| Antonio Gasbarini | Gaffer |
| Michael T. Travers | Key Grip |
| Bruno Colanzi | Key Grip |
| David Farrugia | Lighting Technician |
| Vittorio Torrieri | Tailor |
| Dana Kristen Vahle | Aerial Coordinator |
| Monica Amadori | Pilot |
| Ezio Canesso | Pilot |
| Leontine Snell | Choreographer |
| Paola Genovese | Hairstylist |
| Renato Francola | Makeup Artist |
| Erin M. Cullen | Roto Supervisor |
| Henric Nieminen | Visual Effects Coordinator |
| Sandy DellaMarie | Visual Effects Coordinator |
| Andrea Dallimonti | Boom Operator |
| Sara Lewis | Casting Associate |
| Liberata Zocchi | Assistant Editor |
| Donald Banks | Boom Operator |
