Joaquin Phoenix

Kenai (voice)

Jeremy Suarez

Koda (voice)

Jason Raize

Denahi (voice)

Rick Moranis

Rutt (voice)

Dave Thomas

Tuke (voice)

D. B. Sweeney

Sitka (voice)

Joan Copeland

Tanana (voice)

Michael Clarke Duncan

Tug (voice)

Harold Gould

Old Denahi (voice)

Danny Mastrogiorgio

Ram #2 (voice)

Estelle Harris

Old Lady Bear (voice)

Greg Proops

Male Lover Bear (voice)

Pauley Perrette

Female Lover Bear (voice)

Bumper Robinson

Chipmunks (voice)

Darko Cesar

Foreign Croatian Bear (voice)

Sherry Lynn

Additional Voice (voice)

Mickie McGowan

Additional Voice (voice)

Debi Derryberry

Additional Voices (voice)