Issei Yuuki (voice)

Jeff (voice)

Chief Kodai (voice)

Manabu Yamato (voice)

Mayu Hoshino (voice)

Mī-kun (voice) / Gugi (voice)

Hannah (voice) / Narration (voice)

Tsuyoshi Yūki (voice) / Yuri (voice)

Jin Ren (voice)

Leiji Matsumoto (voice)

Fū the Alien (voice) / Yūki's Mother (voice)

Yūki's Grandmother (voice)

Yūki's Grandfather (voice)

Simba (voice)

Eri Yūki (voice)