 | Robin Williams als Bob Munro |
 | Cheryl Hines als Jamie Munro |
 | JoJo als Cassie Munro |
 | Josh Hutcherson als Carl Munro |
 | Jeff Daniels als Travis Gornicke |
 | Kristin Chenoweth als Mary Jo Gornicke |
 | Hunter Parrish als Earl Gornicke |
 | Chloe Sonnenfeld als Moon Gornicke |
 | Alex Ferris als Billy Gornicke |
 | Will Arnett als Todd Mallory |
 | Tony Hale als Frank |
 | Brian Howe als Marty |
 | Richard Ian Cox als Laird |
 | Erika-Shaye Gair als Cassie (age 5) |
 | Veronika Sztopa als Gretchen |
 | Rob LaBelle als Larry Moiphine |
 | Brian Markinson als Garry Moiphine |
 | Kirsten Alter als Tammy |
 | Brendan Fletcher als Howie |
 | Matthew Gray Gubler als Joe Joe |
 | Stephen E. Miller als Organ Stew Guy |
| Malcolm Scott als Kenny |
| Deborah DeMille als Dump Lady |
 | Chad Krowchuk als Scruffy Teenager |
 | Ty Olsson als Diablo Pass Officer |
| Bruce McFee als Independence Pass Officer |
| Rebecca Erwin Spencer als Waitress |
 | Giacomo Baessato als Hip Hop Wannabe |
| Justin Chartier als Hip Hop Wannabe |
| Andrew Botz als Hip Hop Wannabe |
 | Barry Sonnenfeld als Irv |
| Ronna Kress | Casting Director |
| Bobby Cohen | Executive Producer |
| Douglas Wick | Producer |
| James Newton Howard | Original Music Composer |
| Barry Sonnenfeld | Director |
| Mary E. Vogt | Costume Design |
| Katherine James | Makeup Department Head |
| Greg P. Russell | Sound Supervisor |
| Fred Murphy | Director of Photography |
| Lucy Fisher | Producer |
| Graham Place | Unit Production Manager |
| Graham Place | Co-Producer |
| Ramiro Belgardt | Music Editor |
| Cheri Minns | Makeup Artist |
| Cheri Minns | Hairstylist |
| Kevin Tent | Editor |
| Joanna Moore | Second Assistant Director |
| Randall Poster | Music Supervisor |
| Philip Schulz-Deyle | Line Producer |
| Dan Maag | Line Producer |
| Ryan Kavanaugh | Executive Producer |
| Geoff Rodkey | Screenplay |
| Paul A. Levin | Post Production Supervisor |
| Sean Cossey | Casting |
| Scott J. Ateah | Stunt Coordinator |
| Scott J. Ateah | Second Unit Director |
| Roger Vernon | Second Unit Director of Photography |
| Michael S. Bolton | Production Design |
| Owen Walstrom | Stunt Coordinator |
| Warren Carr | Production Manager |
| Warren Carr | Unit Production Manager |
| Warren Carr | Associate Producer |
| Martina Javorova | Set Designer |
| Kelvin Humenny | Art Direction |
| Carol Lavallee | Set Decoration |
| Kayla Popp | Second Assistant Director |
| Kevin O’Connell | Sound Supervisor |
| Tony Lazarowich | Special Effects Coordinator |
| Claudia Morgado | Script Supervisor |
| Paul N.J. Ottosson | Supervising Sound Editor |
| Travis McConnell | Assistant Director Trainee |
| David Sosalla | Visual Effects Supervisor |
| Drew Locke | Production Manager |
| Donna Bis | Hair Department Head |
| Sabrina Paradis | Script Supervisor |
| Chris Soldo | Associate Producer |
| Chris Soldo | First Assistant Director |
| Patti Henderson | Script Supervisor |
| Bobby Mackston | Supervising Sound Editor |
| Thomas S. Drescher | Music Editor |
| David Massar | First Assistant Director |
| David Massar | Second Unit First Assistant Director |
| Ann Gray | Post Production Coordinator |
| Jess Maldaner | Third Assistant Director |
| Bliss McDonald | Production Coordinator |
| Shelley Cox | Third Assistant Director |
| Steve Eathorne | Second Assistant Director |
| Joelle Ciona | Set Designer |
