 | Rachael Leigh Cook als Josie McCoy |
 | Rosario Dawson als Valerie Brown |
 | Tara Reid als Melody Valentine |
 | Alan Cumming als Wyatt Frame |
 | Parker Posey als Fiona |
 | Gabriel Mann als Alan M. |
 | Paulo Costanzo als Alexander Cabot |
 | Missi Pyle als Alexandra Cabot |
 | Alexander Martin als Les - DuJour |
 | Donald Faison als D.J. - DuJour |
 | Seth Green als Travis - DuJour |
 | Breckin Meyer als Marco - DuJour |
 | JR Bourne als Shop Owner |
 | Tom Butler als Agent Kelly |
 | Carson Daly als Carson Daly |
 | Aries Spears als The Other Carson Daly |
 | Faedragh Carpenter als Teenage Fan |
 | Justin Chatwin als Teenage Fan |
| Marites Pineda als Teenage Fan |
| Kimberly Rimer als Wedding Dress Girl |
 | Corinne Reilly als Aquarium Tour Guide |
 | Marnie Alton als Laughing Girl |
 | Katharine Isabelle als Laughing Girl |
| Aeja Goldsmith als Laughing Girl |
 | Nicole Fraissinet als Megastore Girl |
| Jessica Murdoch als Megastore Girl |
 | Juliana Wimbles als Megastore Girl |
 | Zak Santiago als Megastore DJ |
 | David Kopp als College Dude |
| Sean J. Dory als College Dude |
| Heather Robertson als Unstylish Girl |
 | Hiro Kanagawa als Japanese Delegate |
 | Kurt Max Runte als German Delegate |
 | Claude de Martino als French Delegate |
 | Colin Foo als Chinese Delegate |
 | Balinder Johal als Sri Lankan Delegate |
 | Enuka Okuma als Fashion Team |
| Clay St. Thomas als Fashion Team |
 | Erin Fitzgerald als Slang Team |
 | Linda Ko als Slang Team |
| Serena Altschul als Serena Altschul |
| Mark Seliger als Mark Seliger |
| Sally Hershberger als Sally Hershberger |
 | Jann Carl als Jann Carl |
| Stuart Lilley als New Josie Fan |
| Chris Lovick als New Josie Fan |
| Natalye Vivian als New Josie Fan |
| Karalee Paterson als Pointing Fan |
 | Dion Johnstone als Federal Agent |
 | Harry Elfont als Pilot |
 | Tamara Taggart als TV Reporter |
| Anthony Creery als Incompetent Techie |
 | Shayn Solberg als Geek Guy |
| Harmoni Everett als Josie's Manicurist |
 | Kris Pope als Gregor |
| Kevin Bergsma als Fiona's Dancer |
 | Todd Talbot als Fiona's Dancer |
| Craig Taylor als Fiona's Dancer |
 | Paul Becker als Fiona's Dancer |
 | Russ Leatherman als Mr. Moviefone |
 | Kevin Blatch als Gay Rumor Team Member |
| Darren Daurie als VH1 Photographer |
| Babyface als The Chief |
 | Eugene Levy als Eugene Levy |
 | Taryn O'Neill als War Room Analyst |
| Kennith Overbey als Dancing Policeman |
 | Jen Soska als Josie Fan #1 (uncredited) |
 | Sylvia Soska als Josie Fan #2 (uncredited) |
| Colette Squires als Photographer |
| Jay Williams als Fiona's Dancer |
| Harry Elfont | Writer |
| Deborah Kaplan | Writer |
| Shane Harvey | Still Photographer |
| Matthew Libatique | Director of Photography |
| Michelle Hunter | Costume Supervisor |
| David Cooper | Still Photographer |
| Michael McQuarn | Music Supervisor |
| Johanne Hubert | Set Decoration |
| Tracey Edmonds | Music Supervisor |
| John Frizzell | Original Music Composer |
| Peter Teschner | Editor |
| Joseph Middleton | Casting |
| Jasna Stefanovic | Production Design |
| Leesa Evans | Costume Design |
| Sanna Seppanen | Key Hair Stylist |
| Jessica Clothier | Script Supervisor |
| John Clothier | Camera Operator |
| Marc Platt | Producer |
| Angie Rubin | Music Editor |
| Vince Nicastro | Foley Artist |
| Chris Carpenter | Sound Re-Recording Mixer |
| Alex Raspa | ADR Recordist |
| Richard Corwin | Dialogue Editor |
| Philip Rogers | ADR Recordist |
| Paul N.J. Ottosson | Sound Designer |
| Stephen Neary | Sound Recordist |
| Scott Curtis | Foley Editor |
| Paul N.J. Ottosson | Sound Effects Editor |
| Mike Vézina | Stunt Coordinator |
| Randy Singer | Foley Mixer |
| Rick Kline | Sound Re-Recording Mixer |
| Carin Rogers | Dialogue Editor |
| John H. Arrufat | Dialogue Editor |
| Renée Tondelli | ADR Supervisor |
| James H. Chow | Property Master |
| Sarah Monat | Foley Artist |
| Jeanette Browning | ADR Recordist |
| Joe Schiff | ADR Editor |
| Thomas W. Small | Foley Supervisor |
| Doug Jackson | Sound Effects Editor |
| Joan Nygren | Assistant Makeup Artist |
| David Boulton | ADR Mixer |
| Richard Malzahn | Visual Effects Supervisor |
| Sal Migliore | Colorist |
| Michael Muscal | Visual Effects Supervisor |
| Debra Wiebe | Hairstylist |
| Jason B. Landels | Assistant Property Master |
| Neil Burroughs | Technical Supervisor |
| Chuck Grimes | Producer |
| Virginia Landis Albertson | Post Production Supervisor |
| Andy Amoroso | Art Department Assistant |
| Bryan Pederson | Construction Foreman |
| Karen Schell | Sound Assistant |
| Diane Holme | Assistant Hairstylist |
| Heather Tillson | Assistant Hairstylist |
| Paul Barry | Second Assistant Director |
| JoAnn Ellis | Art Department Coordinator |
| Jean-Luc Grenier | Lead Set Dresser |
| Barbara Wilson | Assistant Art Director |
| Jenny Wilson | Set Designer |
| Jesh Murthy | Visual Effects Supervisor |
| Michael Silberkleit | Executive Producer |
| Richard Cook | Set Designer |
| Julie Fontaine | Set Dresser |
| Paul Mulder | Assistant Property Master |
| Jack Boyle | Sound Assistant |
| Jason England | Second Assistant Sound |
| Cameron Frankley | Supervising Sound Editor |
| Jeff Gomillion | ADR Mixer |
| Jordan Benwick | Compositor |
| Doug Oddy | Animation |
| Jennifer Casey | Assistant Makeup Artist |
| Claudio Palavecino | Assistant Property Master |
| Chris Rae | Carpenter |
| Sean Will | Lead Painter |
| Kelly Zombor | Boom Operator |
| Stephen Knight | Special Effects |
| Babyface | Executive Producer |
| Andy Koessler | On Set Dresser |
| David Lewis | Greensman |
| Tracey Wilson | Storyboard Artist |
| Tim Webb | Sound Recordist |
| Kelvin McIlwain | Visual Effects Supervisor |
| Tony DeRosa-Grund | Producer |
| Grace Gilroy | Unit Production Manager |
| Hoka Duquette | Painter |
| Roland-Marie Gervais | Painter |
| Vivien Nishi | Set Designer |
| Debbie R. Wilson | Set Dresser |
| Grace Gilroy | Co-Producer |
| Richard Cook | Art Direction |
| Silver Butler | Third Assistant Director |
| Catherine Leighton | Assistant Property Master |
| Roberto Cappannelli | Sound Re-Recording Mixer |
| Dave Dunaway | Special Effects Technician |
| Rene Clark | Rotoscoping Artist |
| Jim Brebner | First Assistant Director |
| Anneke Van Oort | Set Designer |
| Stacey Butterworth | Wigmaker |
| Betty Thomas Quee | Second Unit Director |
| Darrell Scott | Lead Painter |
| Melanie Boettcher | Accountant |
| Christopher Elke | Visual Effects Coordinator |
| James W. Kristoff | Production Executive |
| Michelle Rothburgh | Production Assistant |
| Rita Ciccozzi | Key Makeup Artist |
| Rosalina Da Silva | Makeup Designer |
| Wendy Snowdon | Assistant Makeup Artist |
| Ivan Fish | Carpenter |
| Todd Lawley | Set Dresser |
| Laurie Marsh | Set Dresser |
| Shannon McFarlane | Set Dresser |
| Andy Thornton | Carpenter |
| Mike Bellamy | Colorist |
| Kelly G. Crawford | Visual Effects Editor |
| Syd Dutton | Visual Effects |
| Carolyn Garcia | Production Assistant |
| Randy Koyanagi | Compositor |
| Richard Goldwater | Executive Producer |
| Kelvin Humenny | Art Direction |
| Ashley Bell | Assistant Director |
| Jerry McLaughlin | Scenic Artist |
| Robert Pratt | Storyboard Artist |
| Frederick N. Stanley | Carpenter |
| Jon Michaels | First Assistant Sound Editor |
| Pete Dionne | 3D Artist |
| John Follmer | Visual Effects Producer |
| Vyk Harnett | Compositor |
| Jenny Amberson | Assistant Hairstylist |
| Sally Hudson | Graphic Designer |
| Kristina Lyne | Graphic Designer |
| Rena Van Steele | Standby Painter |
| Andrew Verhoeven | Special Effects |
| Lloyd Lee Barnett | Digital Compositor |
| Jack Ahnert | Painter |
| Terry Gonsalves | On Set Dresser |
| Derick McLeod | Construction Coordinator |
| Eric Batut | Sound Mixer |
| Doc Kane | ADR Mixer |
| Paul Burger | Assistant Director Trainee |
| Anne Couk | First Assistant Sound Editor |
| Rob Graham | Sound Assistant |
| Fumi Mashimo | Lead Animator |
| Tracey Edmonds | Producer |
| Marny Eng | Stunt Double |
| Deborah Kaplan | Director |
| Harry Elfont | Director |
| Michael Arlen Ross | Visual Effects Editor |
| Tracey Edmonds | Executive Producer |
| Dan DeCarlo | Characters |
| Richard Goldwater | Characters |
| John L. Goldwater | Characters |
| Kevin Fair | Second Unit First Assistant Director |
| Gavin Buhr | Stunts |
| Crystal Dalman | Stunts |
| Alex Chalmers | Stunts |
| Dave Hospes | Stunts |
| Corry Glass | Stunts |
| Jason Glass | Stunts |
| Larry Lam | Stunts |
| Michael Langlois | Stunts |
| Kristene Kenward | Stunts |
| Brad Loree | Stunts |
| Scott Nicholson | Stunts |
| Jovan Nenadic | Stunts |
| Trish Schill | Stunts |
| Marshall Virtue | Stunts |
| Heath Stevenson | Stunts |
| Brent Woolsey | Stunts |
| Kathy Hubble | Stunts |
| Jodi Stecyk | Stunts |
| Shawn Orr | Utility Stunts |
| Roxanne Wong | Stunts |
| Trish Schill | Stunt Double |
| Stuart Aikins | Casting |
| Kenny Becker | Color Timer |
| Kay Hanley | Vocals |
| Laura Boddington | Stand In |
| Karin Fong | Title Designer |
| Viktoria Langton | Choreographer |
| Richard Walden | "B" Camera Operator |
| David Tickell | Gaffer |
| Candace Cruikshank | Assistant Costume Designer |
| Gaetan Jalbert | Rigging Gaffer |
| Jimmy Chow | Property Master |
| Roberta Henriksen | Production Coordinator |
