 | Jim Carrey als Steven Russell |
 | Ewan McGregor als Phillip Morris |
 | Leslie Mann als Debbie |
 | Rodrigo Santoro als Jimmy |
 | Brennan Brown als Larry Bukheim |
 | Nicholas Alexander als Steven's Brother |
 | Tony Bentley als Racist Client |
 | Michael Beasley als Prison Guard |
 | Sean Boyd als Policeman |
 | Marcus Lyle Brown als Young Doctor |
 | Ana Villafañe als Bikini Girl |
 | Annie Golden als Eudora |
 | Marylouise Burke als Barbara Bascombe |
 | David Jensen als Judge |
 | Dameon Clarke als Houston Lawyer |
 | Clay Chamberlin als Arnie |
 | Louis Herthum als Doctor |
 | Morgana Shaw als Steven's Mom |
 | Joe Chrest als Steven's Dad |
 | Griff Furst als Mark |
 | DeVere Jehl als Samuel |
 | Michael Showers als Gary |
 | Beth Burvant als Sara |
| Ladson Deyne als Neil |
| Kennon Kepper als Steven - 9yrs |
 | Andrew Sensenig als Screecher |
| David Stanford als Paramedic |
 | Maureen Brennan als Vera |
| Miriam Cruz als Helen |
| Tommy Davis als Todd |
| Geraldine Glenn als Mandi |
 | Liann Pattison als Mrs. Lindholm |
 | Kathrin Middleton als Saleswoman |
 | Aunjanue Ellis-Taylor als Reba |
 | Michael Mandell als Cleavon |
 | Antoni Corone als Lindholm |
| John Requa | Director |
| Glenn Ficarra | Writer |
| Glenn Ficarra | Director |
| John Requa | Writer |
| Ve Neill | Makeup Department Head |
| Andrew Lazar | Producer |
| Far Shariat | Producer |
| Xavier Grobet | Director of Photography |
| Luc Besson | Executive Producer |
| Nick Urata | Music |
| Neil Stockstill | Special Effects Supervisor |
| Tanner Gill | Stunt Coordinator |
| Bernard Telsey | Casting |
| Hartsell Taylor | Costume Supervisor |
| Thomas J. Nordberg | Editor |
| Michael Adkins | Costume Supervisor |
| Gary Calamar | Music Supervisor |
| Hugo Luczyc-Wyhowski | Production Design |
| Helen Harwell | Art Direction |
| Eric Norris | Stunt Coordinator |
| David Waine | Special Effects Coordinator |
| Wyatt Sprague | Sound Effects Editor |
| Donald Dowd | Production Controller |
| Bethany Bilsky | Co-Producer |
| Linda Fields | Associate Producer |
| Jeffrey Harlacker | Associate Producer |
| Richard Middleton | Line Producer |
| Miri Yoon | Co-Producer |
| Cynthia Anne Slagter | Set Decoration |
| David C. Robinson | Costume Design |
| Linda De Andrea | Key Hair Stylist |
| Joel Harlow | Key Makeup Artist |
| Lana Heying | Hairstylist |
| Courtney Lether | Makeup Artist |
| Rose Librizzi | Makeup Artist |
| Scott H. Reeder | Hairstylist |
| Stephen E. Hagen | First Assistant Director |
| Courtney Bishop | ADR Recordist |
| Jeff Cannon | Boom Operator |
| Rick Chefalas | First Assistant Sound Editor |
| Susan Dawes | Dialogue Editor |
| Loïc Gourbe | Sound Recordist |
| François Lepeuple | Foley Artist |
| Olivier Marlangeon | Assistant Foley Artist |
| Michael Miller | ADR Mixer |
| Eric M. Moorman | Boom Operator |
| Jac Rubenstein | Dialogue Editor |
| Donald Sylvester | Supervising ADR Editor |
| Lidia Tamplenizza | Assistant Sound Editor |
| Paul Urmson | Sound Re-Recording Mixer |
| Paul Urmson | Sound Designer |
| Paul Urmson | Supervising Sound Editor |
| Mark Weber | Sound Mixer |
| Chris Welcker | Cableman |
| Lawrence Zipf | Apprentice Sound Editor |
| Cara Buckley | Visual Effects Producer |
| Camille Geier | Executive Visual Effects Producer |
| Yuval Levy | CG Supervisor |
| Lauren Montuori | Visual Effects Production Manager |
| Jim Rider | Visual Effects Supervisor |
| Marc Steinberg | Visual Effects Designer |
| Russell Towery | Stunts |
