Maurice LaMarche as Balto (voice)

Jodi Benson as Jenna (voice)

Lacey Chabert as Aleu (voice)

David Carradine as Nava the Wolf Shaman (voice)

Mark Hamill as Niju the Evil Wolf (voice)

Charles Fleischer as Boris (voice)

Peter MacNicol as Muru (voice)

Joe Alaskey as Hunter / Nuk (voice)

Rob Paulsen as Terrier / Wolverine 2 / Sumac (voice)

Jeff Bennett as Yak (voice)

Kevin Schon as Muc / Luc / Wolverine 1 (voice)

Mary Kay Bergman as Fox / Wolverine 3