- Yôko Asagami
- Simba
- Tôru Furuya
- Issei Yuuki
- Keiko Han
- Mayu Hoshino
- Masako Ikeda
- Fu the Alien / Yuki's Mother (voice)
- Leiji Matsumoto
- Leiji Matsumoto
- Reiko Mutô
- Hannah / Narraton (voice)
- Ichirô Nagai
- Chief Kodai
- Masako Nozawa
- Gugi / Mi-kun (voice)
- Ryûji Saikachi
- Yuki's Grandfather
- Kôzô Shioya
- Jin Ren
- Hideyuki Tanaka
- Jeff
- Kei Tomiyama
- Manabu Yamato
- Kôji Totani
- Tsuyoshi Yuki / Yuri (voice)
- Noriko Tsukase
- Yuki's Grandmother
- Yuriko Yamamoto
- Eri Yuki
