- Masako Nozawa
- Huckleberry Finn
- Reiko Mutô
- Widow Douglas
- Miyoko Asô
- Miss Jane Watson
- Kôichi Kitamura
- Judge Thatcher
- Chikao Ôtsuka
- Pap Finn
- Yasuo Yamada
- Jim
- Sachiko Chijimatsu
- Tommy
- Noriko Tsukase
- Ben
- Hiroko Maruyama
- Joe
- Keiko Yamamoto
- Bob
- Daniel Brochu
- Huckleberry Finn
- Bronwen Mantel
- Widow Douglas / Tommy (voice)
- Sonja Ball
- Miss Jane Watson
- Gary Jewell
- Judge Thatcher
- Aron Tager
- Pap Finn
- Tyrone Benskin
- Jim
- Holly Gauthier-Frankel
- Becky Thatcher
- Arthur Holden
- Ben
- Tedd Dillon
- Bob
- Thor Bishopric
- Joe
- Aimée Castle
- (voice)
- Bruce Dinsmore
- (voice)
- Richard M Dumont
- (voice) (as Richard Dumont)
- Susan Glover
- (voice)
- Dean Hagopian
- (voice)
- A.J. Henderson
- Thief / Bull's Owner / Tavern Customer / Sailor (voice)
- Rick Jones
- (voice)
- Liz MacRae
- (voice)
- Walter Massey
- (voice)
- Joanna Noyes
- (voice)
- Michael O'Reilly
- (voice)
- Jodie Resther
- (voice)
- Michael Rudder
- (voice)
- Terrence Scammell
- Mr. Brown
- Jane Woods
- (voice)
