 | Greg Kinnear als Paul Duncan |
 | Rebecca Romijn als Jessie Duncan |
 | Robert De Niro als Richard Wells |
 | Cameron Bright als Adam Duncan |
 | Zoie Palmer als Susan Pierce |
 | Munro Chambers als Max Shaw |
 | Marcia Bennett als Principal Hersch |
 | Jake Simons als Dan Sandler |
 | Devon Bostick als Zachary Clark Wells |
 | Melanie Tonello als St. Pius Student |
 | Andrew Chalmers als St. Pius Student |
| Nancy Hochman als Mrs. Baker |
 | Merwin Mondesir als Maurice, Young Thug |
 | Sava Drayton als Young Thug #2 |
 | Elle Downs als Clara Sandler |
 | Edie Inksetter als Footlocker Cashier |
 | Raoul Bhaneja als Samir Miklat |
 | Jenny Cooper als Sandra Shaw |
| Jeff Christensen als Hal Shaw |
 | Deborah Odell als Tanya |
 | Ingrid Veninger als Mrs. Farr |
| Al Bernstein als Godsend Receptionist |
 | Tracey Hoyt als Delivery Nurse |
 | Janet Bailey als Cora Williams |
| Thomas Chambers als Jordan Shaw |
 | Lisa Ciara als Girl at the Carnival (uncredited) |
| Sean O'Keefe | Producer |
| Steve Mirkovich | Editor |
| Mark Canton | Executive Producer |
| Michael Burns | Executive Producer |
| Eric Kopeloff | Executive Producer |
| Kramer Morgenthau | Director of Photography |
| Mark Cuban | Executive Producer |
| Niven Howie | Editor |
| Marc Butan | Producer |
| Todd Wagner | Executive Producer |
| Jon Feltheimer | Executive Producer |
| Michael Paseornek | Executive Producer |
| Cathy Schulman | Producer |
| Mark Bomback | Screenplay |
| Brian Tyler | Original Music Composer |
| Nick Hamm | Director |
| Sarah Halley Finn | Casting |
| Doug Kraner | Production Design |
| Susan Exton-Stranks | Hairstylist |
| Suzanne McCabe | Costume Design |
| Stephanie Gorin | Casting |
| Donna Croce | Script Supervisor |
| Randi Hiller | Casting |
| Suzanne Benoit | Makeup Department Head |
| John Stoneham Jr. | Stunt Coordinator |
| Chris Briggs | Associate Producer |
| Eric Kopeloff | Line Producer |
| Robert Ortiz | Line Producer |
| Ted Miller | Production Manager |
| Laurie Mirsky | First Assistant Director |
| Tim Singh | Second Assistant Director |
| John Stoneham Jr. | Second Unit Director |
| Eric S. Potechin | Second Unit First Assistant Director |
| Arvinder Greywal | Art Direction |
| Nigel Hutchins | Set Decoration |
| Glenn T. Morgan | Sound Designer |
| Glenn T. Morgan | Supervising Sound Editor |
| Marc Fishman | Sound Re-Recording Mixer |
| Tony Lamberti | Sound Re-Recording Mixer |
| Candide Franklyn | Camera Operator |
| Russel Bowie | First Assistant Camera |
| Peter Luxford | "B" Camera Operator |
| Bill McMillan | Sound Mixer |
| Matthew Stark | Boom Operator |
| Robin Bigglestone | Assistant Costume Designer |
| Diane Mazur | Makeup Artist |
| Peggy Kyriakidou | Hairstylist |
| H. Nancy Pak | Art Department Coordinator |
| Rob McCallum | Storyboard Artist |
| Jamie Burke | Construction Coordinator |
| Kathryn Loraine Hibbs | Production Accountant |
| Tyler Delben | Third Assistant Director |
| Joel Green | Unit Publicist |
| Kerry Hayes | Still Photographer |
| Peter Stranks | Still Photographer |
| Megan Conacher | Extras Casting |
| Lee Wimer | Color Timer |
| Jon Hamm | Thanks |
| Stephanie Urcheck | Music Coordinator |
| Tina Mckissick | Stunts |
| Jean Frenette | Stunt Coordinator |
