 | Val Kilmer als Robby Gallagher |
 | Carrie-Anne Moss als Cmdr. Kate Bowman |
 | Benjamin Bratt als Lt. Ted Santen |
 | Tom Sizemore als Dr. Quinn Burchenal |
 | Simon Baker als Chip Pettengill |
 | Terence Stamp als Dr. Bud Chantilas |
 | Jessica Morton als Website Fan |
 | Bob Neill als Voice of Houston (voice) |
 | Caroline Bossi als Website Fan |
| Robert K. Lambert | Editor |
| Jorge Saralegui | Producer |
| Andrew Mason | Executive Producer |
| Graeme Revell | Original Music Composer |
| Antony Hoffman | Director |
| Jonathan Lemkin | Screenplay |
| Chuck Pfarrer | Executive Producer |
| Dallas Puett | Editor |
| Peter Suschitzky | Director of Photography |
| Bruce Berman | Producer |
| Mark Canton | Producer |
| Chuck Pfarrer | Screenplay |
| Kym Barrett | Costume Design |
| Lora Kennedy | Casting |
| Rachel Wyn Dunn | Compositors |
| Charles J.D. Schlissel | Executive Producer |
| Stephen Jones | Associate Producer |
| Steve Riera | Art Department Assistant |
| Gavin Jones | Sculptor |
| Richard Bradshaw | First Assistant Camera |
| Erica Wells | Hairstylist |
| Gary Hill | Rigging Gaffer |
| Dick Beckett | Location Manager |
| Eric Lindemann | Sound Effects Editor |
| Steve Markowski | Animation Supervisor |
| Scott Oshita | Machinist |
| Paul Engelen | Makeup Artist |
| Fiona Searson | Unit Publicist |
| Wolfgang Amadeus | Scoring Mixer |
| David Russell | Production Illustrator |
| Mike Hardison | CG Supervisor |
| Brian Dusting | Set Decoration |
| Fiona Donovan | Set Designer |
| John Suhr | Transportation Coordinator |
| Tom Stanger | Electrician |
| Andy Rennie | Rigging Grip |
| Bill Draper | Executive In Charge Of Production |
| Rod Conder | Boom Operator |
| Ashley Revell | Music Editor |
| Thomas Boland | Visual Effects Producer |
| Paul Messer | Unit Manager |
| John Pickering | Construction Coordinator |
| Sophie Fabbri-Jackson | Script Supervisor |
| Thom Brennan | Foley |
| Owen Paterson | Production Design |
| David Monzingo | Painter |
| Jasin Boland | Still Photographer |
| John Casey | Costume Supervisor |
| Vicki Popplewell | Production Manager |
| Tim Simonec | Orchestrator |
| Kenneth Au | Digital Compositors |
| Cosmas Paul Bolger Jr. | Visual Effects Supervisor |
| Jerry Weil | Digital Effects Supervisor |
| Dane A. Davis | Supervising Sound Editor |
| Rodney Burke | Special Effects Supervisor |
| Guy Norris | Stunt Coordinator |
| Damian Bradford | Stunts |
| Paul 'Salty' Brincat | Production Sound Mixer |
| Eric Cameron Hosmer | Sound Editor |
| Mark Kochinski | 3D Supervisor |
| Suzanne Lowe | Digital Producer |
| Hugh Bateup | Art Direction |
| Tony Anderson | Visual Effects |
| Debbi Bossi | Post Production Supervisor |
| Jack Geist | Visual Effects Coordinator |
| Stephen Jones | Unit Production Manager |
| Gus Duron | Visual Effects Editor |
| Jay Torta | Loader |
| Peta Black | Scenic Artist |
| Tom Davies | Special Effects Coordinator |
| Nancy Barker | First Assistant Sound Editor |
| Pete Cavaciuti | Steadicam Operator |
| Ben Farris | Systems Administrators & Support |
| Dave Heazlewood | Transportation Captain |
| Catherine Mansill | Art Direction |
| Constantine Sekeris | Conceptual Design |
| Mitchell Amundsen | Camera Operator |
| Ray Brown | Grip |
| Jeanne DuPont | Assistant Costume Designer |
| Brett Praed | Utility Stunts |
| Daniel R. Chavez | Executive In Charge Of Post Production |
| Lorelle Adamson | Production Coordinator |
| Dane A. Davis | Sound Designer |
| Gary Jones | Production Accountant |
| David Orr | Color Timer |
| Chad Algarin | Sound Recordist |
| Andrew Lackey | Sound Effects Designer |
| Joe Dorn | Supervising ADR Editor |
| Richard Adrian | Sound Effects Designer |
| Colin Fletcher | First Assistant Director |
| Graeme Burfoot | Second Unit Director |
| Jeremy Peirson | Sound Effects Editor |
| Stephanie Flack | Supervising Dialogue Editor |
| Julia Evershade | Supervising Sound Editor |
| Mark Bourgeois | Assistant Editor |
| John Follmer | Head of Production |
| Cian O'Clery | Production Runner |
| Thomas J. O'Connell | ADR Mixer |
| Jean-Yves Le Poulain | Assistant Camera |
| Jeffrey Pollack | Music Consultant |
| Brenda Donoho | Key Costumer |
| Liz van den Berg | Set Painter |
| Simon Lucas | Assistant Unit Manager |
| Peter Bushby | Chief Lighting Technician |
| Lois DeArmond | Costume Illustrator |
| Timothy Burgard | Storyboard Artist |
| Ray Scalice | General Manager |
| Erin M. Cullen | Roto Supervisor |
| Rutie Blum | Additional Casting |
| Constance Bracewell | Lead Animator |
| Paul Haslinger | Music Programmer |
| Noni Roy | Assistant Director |
| Brad Diebert | Standby Carpenter |
| Illya Smith | Additional Grip |
| Mo Henry | Negative Cutter |
| Jacqueline King | Assistant Production Coordinator |
| Etienne Andlau | Rotoscoping Artist |
| Carolyn Tapp | Foley Recordist |
| Ramprasad Sampath | Visual Effects Technical Director |
| Feliciano di Giorgio | Compositing Supervisor |
| Mandy Butler | First Assistant Accountant |
| Ian Bird | Best Boy Grip |
| Matt Buchan | Assistant Chief Lighting Technician |
| Clare Howie | Costume Assistant |
| Niamh Murphy | Textile Artist |
| Dave Barkovitz | Special Effects Technician |
| Patrick Plummer | Assistant Accountant |
| Christian Hatfield | CG Artist |
| Vera Mitchell | Hairdresser |
| Lynne Cartwright | Additional Visual Effects |
| Mary Jo Lang | Foley Mixer |
| Jo Pinter | Production Secretary |
| Giovanni Pacialeo | Third Assistant Director |
| Adam Khamis | Special Effects Assistant |
| Steve Harding | Dolly Grip |
| Jake Richter | Casting Assistant |
| Abbie Mawhinney | Production Assistant |
| Michael Taylor | Production Executive |
| Laura Sivis | Security Coordinator |
| Alyson Dee Moore | Foley Artist |
| Kelly L'Estrange | Visual Effects Production Manager |
| Annette van Moorsel | Stunt Double |
| Vicky Roper | Extras Casting |
| Katrina Crook | First Assistant "A" Camera |
| Jem Rayner | First Assistant "B" Camera |
| Geoffrey Wharton | Second Unit Director of Photography |
| Harry Panagiotidis | Steadicam Operator |
| Randy Nolen | Steadicam Operator |
| Aron Walker | Dolly Grip |
| Greg Tuohy | Dolly Grip |
| Fletcher Moules | Props |
