| Adam Sandler | ... Davey, Whitey, Eleanore & Deer (voice) |
| Jackie Titone | ... Jennifer (voice) |
| Austin Stout | ... Benjamin (voice) |
| Kevin Nealon | ... Mayor (voice) |
| Rob Schneider | ... Chinese Waiter & Narrator (voice) |
| Norm Crosby | ... Judge (voice) |
| Jon Lovitz | ... Tom Baltezor (voice) |
|
| Additional Voices |
| Tyra Banks | ... Victoria's Secret Gown (voice) |
| Blake Clark | ... Radio Shack Walkie-Talkie (voice) |
| Peter Dante | ... Foot Locker Guy (voice) |
| Ellen Albertini Dow | ... See's Candies Box (voice) |
| Kevin Farley | ... Panda Express Panda (voice) |
| Lari Friedman | ... Coffee Bean & Tea Leaf Cup (voice) |
| Tom Kenny | ... Sharper Image Chair (voice) |
| Cole Sprouse | ... K-B Toys Soldier (voice) |
| Dylan Sprouse | ... K-B Toys Soldier (voice) |
| Carl Weathers | ... GNC Guy (voice) |
| Jamie Alcroft | ... Eli Wolstan (voice) |
| Brooks Arthur | ... Rabbi Fliegel (voice) |
| James Barbour | ... Mayor (singing voice) |
| Allen Covert | ... Old Lady, Bus Driver & Mayor's Wife (voice) |
| J. D. Donaruma | ... Cop #3 & Worker #3 (voice) |
| Kelly Dugan | ... Fat Kid & Telephone Kid (voice) |
| Sharon Dugan | ... Mrs. Selman (voice) |
| John Farley | ... Cop #2 (voice) |
| Carmen Filpi | ... Homeless Guy (voice) |
| Kevin Grady | ... Cop #4 & Worker #1 (voice) |
| Archie Hahn | ... TV Announcer (voice) |
| Betsy Hammer | ... Phone Sex Lady (voice) |
| Ali Hoffman | ... Young Jennifer (voice) |
| Max Hoffman | ... Donald Hardy (voice) |
| Todd Holland | ... Brill (voice) |
| Jason Housman | ... Singing Benjamin (voice) |
| Lainie Kazan | ... Singing Old Woman (voice) |
| Seth Kearsley | ... Brill's Teammate (voice) |
| Hunter Kitagawa | ... Basketball Kid (voice) |
| Alison Krauss | ... Singing Jennifer (voice) |
| Chance Langton | ... Mr. Thompson (voice) |
| Jonathan Loughran | ... Cop #1 (voice) |
| Richard Page | ... Singing Dad (voice) |
| Denise Pleune | ... Concession Stand Worker (voice) |
| Jana Sandler | ... Victoria's Secret Customer (voice) |
| Jared Sandler | ... Dreidel Kid (voice) |
| Jillian Sandler | ... Dreidel Kid (voice) |
| Judith Sandler | ... Davey's Mom (voice) |
| Stan Sandler | ... Davey's Dad (voice) |
| Josh Uhler | ... Young Davey (voice) |
| Ann Wilson | ... Singing Mom (voice) |
|
| Additional Singers |
| Bernadette Barlow | ... Additional Singer (voice) |
| Michael Geiger | ... Additional Singer (voice) |
| Jennifer Gross | ... Additional Singer (voice) |
| Linda Harmon | ... Additional Singer (voice) |
| Jon Joyce | ... Additional Singer (voice) |
| Rick Logan | ... Additional Singer (voice) |
| Susie Stevens Logan | ... Additional Singer (voice) |
| Tom McNulty | ... Additional Singer (voice) |
| Jennifer Perkins | ... Additional Singer (voice) |
| Sally Stevens | ... Additional Singer (voice) |
