 | Ashton Kutcher als Jesse |
 | Seann William Scott als Chester |
 | Jennifer Garner als Wanda |
 | Marla Sokoloff als Wilma |
 | Kristy Swanson als Christie Boner |
 | David Herman als Nelson |
 | Hal Sparks als Zoltan |
 | Charlie O'Connell als Tommy |
 | John Toles-Bey als Mr. Pizzacoli |
 | Christian Middelthon als Alien Nordic Dude #1 |
| Dave Bannick als Alien Nordic Dude #2 |
| James Vincent als Jeff |
 | Bob Clendenin als Zarnoff |
 | Mary Lynn Rajskub als Zelmina |
 | Kevin Christy als Zellner |
| Kristoffer Ryan Winters als Zilbor |
 | Cleo King als Penny the Impound Officer |
 | Fabio als Fabio |
 | Andy Dick als Mark (uncredited) |
 | Brent Spiner als Pierre |
 | Jodi Ann Paterson als Super Jumpsuit Chick |
| Mitzi Martin als Jumpsuit Chick #1 |
 | Nichole Hiltz als Jumpsuit Chick #2 |
 | Linda Kim als Jumpsuit Chick #3 |
| Mia Trudeau als Jumpsuit Chick #4 |
| Kimmarie Johnson als Jumpsuit Chick #5 |
 | Keone Young als Chinese Tailor |
| Cleo King als Impound Officer |
 | Christopher Darga als Interrogation Cop |
| Marc Lynn als Cop with Whips |
 | Pat Finn als Rick |
 | Cinco Paul als Camp Counselor |
| Dwight Armstrong als Space-A-Rama Employee |
 | Joyce Giraud als Fabio's Girlfriend |
 | Brendan Hill als Boy with Bat |
| Todd Bryant | Stunt Double |
| Ronnie Yeskel | Casting |
| Brad Ricker | Assistant Art Director |
| Claudine Franco | Set Production Assistant |
| Bruce Bellamy | Swing |
| José Antonio García | Sound Mixer |
| José Antonio García | Sound Recordist |
| Jonathan Fuh | Boom Operator |
| David Kitay | Original Music Composer |
| Gene LeBell | Stunts |
| Pamela Withers | Costume Design |
| Charles William Breen | Production Design |
| Chas. Butcher | Art Direction |
| Dave Jordan | Music Supervisor |
| Gil Netter | Producer |
| Paul N. Martin | First Assistant Director |
| Richard Hicks | Casting |
| Nancy Paloian | Co-Producer |
| Broderick Johnson | Producer |
| Andrew A. Kosove | Producer |
| David Betancourt | Foley Mixer |
| Dawn Lunsford | Foley |
| David Lucarelli | ADR Recordist |
| Charleen Richards | ADR Mixer |
| Danny Leiner | Director |
| Philip Stark | Screenplay |
| Robert M. Stevens | Director of Photography |
| Kimberly Ray | Editor |
| Chuck Weiss | Video Assist Operator |
| Wayne Allan Rice | Producer |
| Kim Secrist | Dialogue Editor |
| Dan Wallin | Scoring Mixer |
| Kimberly Lowe Voigt | Dialogue Editor |
| Monty Cox | Stunt Coordinator |
| Rich Thorne | Second Unit Director |
| Matt Linder | 3D Artist |
| Kris Evans | Makeup Department Head |
| Jude S. Walko | Production Secretary |
| Didier Koskas | Grip |
| Wendy Washbrook | Extras Casting |
| Susan A. Cabral | Makeup Artist |
| Mark Freund | Visual Effects Supervisor |
| Susan Bierbaum | Script Supervisor |
| Robert Troy | Dialogue Editor |
| Lucy Coldsnow-Smith | Dialogue Editor |
| Lisa Varetakis | Foley Supervisor |
| Richard A. Harrison | Music Editor |
| Alex Sessing | Greensman |
| Candy L. Walken | Hair Department Head |
| Bob Chefalas | Sound Re-Recording Mixer |
| Peter W. Moyer | Digital Effects Supervisor |
| Jeffrey Kushon | Set Decoration |
| Thomas Calderon | Assistant Editor |
| Terry Wilson | Supervising Music Editor |
| Glenn Hoskinson | Sound Effects Editor |
| Steve Nelson | Sound Effects Editor |
| Larry J. White II | Leadman |
| Patrick Cicero | First Assistant Sound Editor |
| James Bolt | Sound Re-Recording Mixer |
| Leslie J. Kovacs | Chief Lighting Technician |
| Robert Calvert | Special Effects Technician |
| Solina Tabrizi | Hairstylist |
| Derek Casari | ADR Engineer |
| Jill Korengold | Key Set Costumer |
| Bruce Fortune | Sound Designer |
| Howard Neiman | Sound Effects Editor |
| Leigh Shanta | Unit Production Manager |
| Dana Baker | Key Rigging Grip |
| John A. Brubaker | Transportation Captain |
| Daniel Turk | Construction Coordinator |
| Antoinette Levine | Location Manager |
| Joseph E. Gallagher | Camera Operator |
| Jojo Villanueva | Music Coordinator |
| Tracy Bennett | Still Photographer |
| Lydia Milars | Key Makeup Artist |
| Paula Suhy | First Assistant Editor |
| Dana Millman | Music Supervisor |
| Brian Avery | Stunts |
| Dawn Ascher-Trevino | Art Department Coordinator |
| James L. Pearson | Dialogue Editor |
| Joe Divitale | Sound Effects Editor |
| Bruce Barris | Sound Effects Editor |
| Wayne Williams | Transportation Coordinator |
| Linda S. Cormany | Costume Supervisor |
| Heather Ignarro | Visual Effects Coordinator |
| Brian Chmielewski | Art Department Assistant |
| Ryan Effner | Construction Foreman |
| Tiffany Noel Kinder | Location Scout |
| Ron Ashmore | Painter |
| Del Barras | Production Illustrator |
| Lisa Goldsmith | Set Decoration Buyer |
| Bruce West | Set Designer |
| Al Kenders | Standby Painter |
| Robert J. San Martin | First Assistant Camera |
| Kay Majerus | Key Hair Stylist |
| Paul Detlefson | Set Dresser |
| Bryan Turk | Carpenter |
| Francisco Rivas | Chef |
| Jennifer Hamilton | Choreographer |
| Nick Mestrundrea | Craft Service |
| Kevin Warendorp | Driver |
| Peter Norkus | Loader |
| Charlie Davis | Post Production Supervisor |
| Billy Greenfield | Production Office Assistant |
| Rudy Reachi | Property Master |
| Michael B. Bunch | Propmaker |
| Russ Tanaka | Set Medic |
| David P. Kelsey | Special Effects Coordinator |
| Levi Holiman | Stand In |
| Debbie Pearl | Supervising Animator |
| Debbie Pearl | Animal Coordinator |
| Laurel House | Unit Publicist |
| Dennis McNeill | Color Timer |
| Ken W. Ballantine | Lighting Technician |
| Mark Scott | Casting Associate |
| Susannah Brengel | Production Accountant |
| Linda Warrilow | Production Coordinator |
| Matthew Amato | Researcher |
| Beth Bergeron | ADR Editor |
| Bill Liston | Orchestrator |
| James MacLean | Digital Compositors |
| Kristin Hansen | Visual Effects Producer |
| Paul S. Power | Storyboard Artist |
| Bill Talbott | Score Engineer |
| Eli Golub | Assistant Camera |
| Robert W. Morgenroth | Effects Supervisor |
| Laura J. DeRosa | Assistant Production Coordinator |
| Gary Burritt | Negative Cutter |
| Bryan Duff | Assistant Property Master |
| Michael S. Ryan | Dolly Grip |
| Colin Edwards | Key Grip |
| Suzanne Flores | Key Costumer |
| Jim Goldthwait | Second Assistant Director |
| Leanna Sheldon | Casting Assistant |
| Mario A. Vitale | Apprentice Sound Editor |
| James Thatcher | Musician |
| Jacqueline Marie McLaughlin | Utility Sound |
| John Hays | Utility Sound |
| Benny McNulty | Assistant Chief Lighting Technician |
| Michael S. Harbour | Digital Supervisor |
| Brandon Linville | Second Assistant Accountant |
| Nicky Craft | Payroll Accountant |
| Daniel Hernandez | Costumer |
| David Schatanoff Jr. | ADR Coordinator |
| Doug Lasater | Best Boy Grip |
| Richard James Hughes | Second Assistant Camera |
| Jennifer Brandon King | Assistant Location Manager |
| Nathan Stein | Location Assistant |
| Isabelle Demers | Location Production Assistant |
| Bacilio Martin | Assistant Chef |
| Jordan Mitchell | Digital Compositor |
| Beverly Jusi | First Assistant Accountant |
| Ken Rigberg | Intern |
| Michael Grady | Rigging Grip |
| Aron Kessler | Production Assistant |
