- Chisa Yokoyama
- Miki
- Kôichi Yamadera
- Toshizô Hijikata
- Ichirô Nagai
- Gennai Hiraga
- Noriko Hidaka
- Sayaka
- Shûichi Ikeda
- Zhuge Liang
- Eiko Yamada
- Himiko
- Ken'ichi Ogata
- Leonardo da Vinci
- Masaharu Satô
- Old Man / Teacher (voice)
- Dan Green
- Toshizo Hijikata
- Rebecca Honig
- Sayaka
- Kip Kaplan
- Old Man
- Josh Mosby
- Komei Shokatsuryo
- Lisa Ortiz
- Miki
- David Logan Rankin
- Gennai Hiraga
- Kelly Ray
- Himiko
- Alan Sklar
- DaVinci
