Kevin Bacon

as Balto (voice)

Bob Hoskins

as Boris the Goose (voice)

Bridget Fonda

as Jenna (voice)

Jim Cummings

as Steele the Sled Dog (voice)

Phil Collins

as Muk and Luk (voice)

Juliette Brewer

as Young Rosy (voice)

Jack Angel

as Nikki (voice)

Danny Mann

as Kaltag (voice)

Robbie Rist

as Star (voice)

Sandra Dickinson

as Dixie / Sylvie (voice)

Frank Welker

as Grizzly Bear (voice)

Miriam Margolyes

as Grandma Rosy

Lola Bates-Campbell

as Rosy's granddaughter

Donald Sinden

as Doc (voice)

Garrick Hagon

as Telegraph Operator (voice)

William Roberts

as Rosy's Father (voice)

Big Al

as Town Dog (voice)

Bill Bailey

as Butcher (voice)