James Arnold Taylor
Milo (voice)
Cree Summer
Kida (voice)
John Mahoney
Whitmore (voice)
Jacqueline Obradors
Audrey / Nurse (voice)
Don Novello
Vinny (voice)
Corey Burton
Mole (voice)
Phil Morris
Sweet (voice)
Florence Stanley
Packard (voice)
Frank Welker
Obby / Mantell (voice)
Steven Barr
Cookie (voice)
Clancy Brown
Volgud (voice)
Jean Gilpin
Inger (voice)
Kai Rune Larsen
Seaman / Gunnar (voice)
Bill Fagerbakke
Sven (voice)
Thomas F. Wilson
Carnaby (voice)
Jeff Bennett
Sam McKeane (voice)
William Morgan Sheppard
Erik Hellstrom (voice)