Cast
- Jesse McCartney as Balto
Katie Peterson as Jenna
Steve Carell as Boris
Kristen Wiig as Stella David McCormack as Muk and Luk Jason Ritter as Clifford the Big Red Dog (replacing his father the late John Ritter respectively),Kodi Rory Vlach as Emily Elizabeth, Rosy (some scenes) Demi Lovato as Aleu Kimberly J. Brown as Dusty Kel Mitchell as T-Bone Cree Summer as Cleo Roy Wood Jr. as Kirby Bill Fagerbakke as Ralph Frank Welker as Nikki Danny Mann as Kaltag Robbie Rist as Star