 | Christian Bale als Quinn Abercromby |
 | Matthew McConaughey als Denton Van Zan |
 | Izabella Scorupco als Alex Jensen |
 | Gerard Butler als Creedy |
 | Alexander Siddig als Ajay |
 | Scott Moutter als Jared Wilke |
 | David Kennedy als Eddie Stax |
 | Ned Dennehy als Barlow |
 | Rory Keenan als Devon |
 | Terence Maynard als Gideon |
 | Doug Cockle als Goosh |
 | Randall Carlton als Burke (Tito) |
 | Ben Thornton als Young Quinn |
 | Alice Krige als Karen Abercromby |
 | Malcolm Douglas als Stuart |
| Berts Folan als Construction Worker #1 |
 | Brian McGuinness als Construction Worker #2 |
 | Barry Barnes als Construction Worker #3 |
 | Gerry O'Brien als Jerry |
 | Laura Pyper als Lin |
 | Maree Duffy als Rachel |
 | David Garrick als Jefferson |
 | Anne Maria McAuley als Rose |
 | Dessie Gallagher als Jess |
 | Jack Gleeson als Kid (uncredited) |
| Chris Kelly als Mead |
| Rob Bowman | Director |
| Roger Birnbaum | Producer |
| Gary Barber | Producer |
| Richard D. Zanuck | Producer |
| Jonathan Glickman | Executive Producer |
| Adrian Biddle | Director of Photography |
| Thom Noble | Editor |
| Declan McGrath | Editor |
| Gregg Chabot | Writer |
| Priscilla John | Casting |
| Marcia Ross | Casting |
| Joan Bergin | Costume Design |
| Merrick Rustia | Lighting Artist |
| James Bamford | Stunt Coordinator |
| Michael Higgins | Art Department Assistant |
| Ian Bailie | Art Direction |
| Alan Tomkins | Art Direction |
| Justin Warburton-Brown | Art Direction |
| Julie Busher | Assistant Art Director |
| Miles Teves | Conceptual Design |
| Ned Dowd | Line Producer |
| Seamus Porter | Location Scout |
| Darren Kearney | Painter |
| Wolf Kroeger | Production Design |
| William Simpson | Production Illustrator |
| Robert Trenton | Sculptor |
| Simon Wakefield | Set Decoration |
| Tom Still | Set Designer |
| Lyndon Johnston | Standby Painter |
| Harvey Harrison | Additional Photography |
| Alan Butler | First Assistant Camera |
| Brian 'Joker' Mulvey | Helicopter Camera |
| Simon Baker | Steadicam Operator |
| Jonathan Hession | Still Photographer |
| Dee Corcoran | Hairstylist |
| Lynn Johnson | Makeup Artist |
| Ailbhe Lemass | Makeup Designer |
| Ilan Eshkeri | Additional Music |
| Rob Grundy | Armorer |
| Darren Hayward | Carpenter |
| Adolph Lusinsky | CG Supervisor |
| John Murrah | Digital Effects Supervisor |
| Eamonn Murphy | Driver |
| Michele Mehaffey | Post Production Assistant |
| Kevin Byrne | Special Effects Coordinator |
| Owen Magle | Stand In |
| George Cottle | Stunts |
| Jonathan McKinstry | Supervising Art Director |
| Hank Driskill | Technical Supervisor |
| Arthur Dunne | Transportation Coordinator |
| Mary Alleguen | Unit Production Manager |
| Gerry Lundberg | Unit Publicist |
| Robert Hamilton | Video Assist Operator |
| Martin Allan Kloner | Visual Effects Editor |
| Jean Bourne | Script Supervisor |
| Dale E. Grahn | Color Timer |
| Rebecca Weigold | First Assistant Editor |
| Sean Cahill | Electrician |
| Kevin Day | Gaffer |
| Pat Miller | Rigging Gaffer |
| Bruce Moriarty | Associate Producer |
| Chris Chrisafis | Co-Producer |
| Derek Evans | Co-Producer |
| Rebekah Rudd | Co-Producer |
| Dean Zanuck | Co-Producer |
| Morgan O'Sullivan | Co-Producer |
| Lili Fini Zanuck | Producer |
| Laura Dickens | Casting Associate |
| Cathy Pearson | Location Manager |
| David Murphy | Production Accountant |
| Jill Christensen | Production Coordinator |
| Stewart Bethune | Production Manager |
| Manus Hingerty | Researcher |
| Gerard Roche | ADR & Dubbing |
| Noel Quinn | Boom Operator |
| Daryl B. Kell | Music Editor |
| Robert Elhai | Orchestrator |
| Ed Shearmur | Original Music Composer |
| Darren Brisker | Production Sound Mixer |
| Leslie Shatz | Sound Designer |
| Jon Olive | Sound Effects Editor |
| Kieran Horgan | Sound Mixer |
| Craig Irving | Sound Re-Recording Mixer |
| Patrick Dodd | Supervising Sound Editor |
| Eamonn Butler | Animation Supervisor |
| Mike Meaker | Creature Design |
| Arthur Argote | Digital Compositors |
| C.J. LePage | I/O Supervisor |
| David Gauthier | Special Effects Supervisor |
| Alec Bartsch | Visual Effects |
| Bryce Brecheisen | Visual Effects Coordinator |
| Camille Cellucci | Visual Effects Producer |
| Richard R. Hoover | Visual Effects Supervisor |
| Kevin Peterka | Story |
| Matt Greenberg | Screenplay |
| Julian Pinn | Dolby Consultant |
| James Flynn | Co-Producer |
| John Flemming | Key Grip |
| Karen Richards | Second Assistant Director |
| Bryan Thombs | 3D Artist |
| Dave Midson | Assistant Property Master |
| Iain McFadyen | Draughtsman |
| Garson Yu | Title Designer |
| Adam Dale | Aerial Director of Photography |
| Russell Dereck | Grip |
| Jess O'Leary | Wardrobe Supervisor |
| Mark Barry-Jackson | Pilot |
| Brendan Byrne | Pyrotechnician |
| Bruce Moriarty | First Assistant Director |
| Brian 'Joker' Mulvey | Third Assistant Director |
| Yvonne Burke | Assistant Production Coordinator |
| Kate Lacey | Casting Assistant |
| Steve Mair | Musician |
| Atsushi Sato | Lead Animator |
| Sandy Houston | Roto Supervisor |
| Julian Spencer | Aerial Coordinator |
| Sandra Kelly | Assistant Hairdresser |
| Ciara James | Costume Assistant |
| Alex Cameron | Hairdresser |
| Nick Gillard | Second Unit Director |
| Raymond Kirk | Third Assistant Director |
| Elaine Vaughan | Art Department Trainee |
| Jonathan Houlding | Draughtsman |
| Simon Boyd | Dressing Prop |
| Martin Goulding | Standby Art Director |
| Colm Murphy | Standby Carpenter |
| James Oxford | Storyboard Artist |
| Manus Daly | Supervising Carpenter |
| John Bateman | ADR Mixer |
| Jean McGrath | ADR Recordist |
| Goro Koyama | Foley Artist |
| Michelle Cunniffe | Foley Mixer |
| Andy Walker | Sound Assistant |
| John Baker | Special Effects Technician |
| Camille Cellucci | Additional Visual Effects |
| Kelly Dent | Stunt Double |
| David Worley | First Assistant "A" Camera |
| Des Doyle | Assistant Camera |
| Seamus Corcoran | First Assistant "B" Camera |
| Dracey Jobbins | Camera Car |
| Conor Crowley | Camera Trainee |
| Fiona Deasy | Clapper Loader |
| David Grennan | Focus Puller |
| Marc Reynolds | Second Assistant Camera |
| Vanessa Baker | ADR Voice Casting |
| Ger Scully | Wardrobe Supervisor |
| Andrew Haigh | Assistant Editor |
| Cynthia Feyrer | Negative Cutter |
| Leonora Frawley | Assistant Location Manager |
| Kieran Cuddihy | Location Assistant |
| Niamh Gale | Assistant Accountant |
| Blaine Kennison | Compositing Supervisor |
| Gail Munnelly | Extras Casting |
| Jennifer Griffin | First Assistant Accountant |
| Albert Cassells | Generator Operator |
| Allen Gonzales | Matte Painter |
| J.B. Benna | Production Assistant |
| Jeffrey Chernov | Production Executive |
| Ashley Kravitz | Researcher |
| Robyn Wiener | Second Assistant Production Coordinator |
| Noel McKenna | Standby Rigger |
| Robert Consing | Storyboard Artist |
| Paul Hedges | Property Master |
| Kate McColgan | Art Department Coordinator |
| Ron Blecker | Technical Advisor |
