 | Kim Basinger als Mother Bear (voice) |
 | Catherine O'Hara als Mayor Owl (voice) |
 | Martin Short als Justin Beaver (voice) |
 | Jeremy Renner als Lieutenant Timber (voice) |
 | Mena Suvari als Mena Vulpes (voice) |
 | Michael J. Fox als Michael J. Bird (voice) |
 | Eugene Levy als Fire Chief Ducky (voice) |
 | Norm Macdonald als Grandpaws (voice) |
 | Ed Asner als Peter Lionsbridge (voice) |
 | Marlon Wayans als Mr. Tortoise (voice) |
 | Bill Burr als Officer Quill (voice) |
 | Tom Green als Tom O'Malley (voice) |
 | Harland Williams als Reefer Harfish (voice) |
 | Howie Mandel als Father Bear (voice) |
 | Tantoo Cardinal als Mrs. Grey Horns (voice) |
 | Sherri Shepherd als Mrs. Tortoise (voice) |
 | Scott Thompson als Principal Alters (voice) |
 | Gordon Pinsent als Jack Rabbit (voice) |
 | Lorne Cardinal als Mr. Grey Horn (voice) |
| Michael Mankowski | Director |
| Michael Mankowski | Writer |
| Mark A.Z. Dippé | Producer |
| Michael Mankowski | Producer |
| John Schneider | Producer |
| Walter Afanasieff | Music |
| Charlie Midnight | Music |
| Ed Asner | In Memory Of |
| Norm Macdonald | In Memory Of |
| Carlos Arguello | In Memory Of |
| Charmaine Hammond | Executive Producer |
| Tom Green | Executive Producer |
| Mykel Denis | Co-Producer |
| Lorne Cardinal | Executive Producer |
| Monique Hurteau | Executive Producer |
| Janet Folk | Executive Producer |
| Carol Grant | Executive Producer |
| Carlos Arguello | Creative Director |
| Juan Pablo Figueroa Casas | Animation Director |
| Guillermo Casas | Animation Director |
| Michael Mankowski | Character Designer |
| George Jay | Storyboard Artist |
| Michael Mankowski | Storyboard Artist |
| Riley Beach | Character Designer |