小泉豊
Sanetoshi Watase (voice) / / History Teacher (voice) / Doctor A (voice)

Megumi Iwasaki
Shirase (voice) / Child A (voice) / High School Girl (voice)

木村昴
Kanba Takakura (voice)

木村良平
Shoma Takakura (voice)

荒川美穂
Himari Takakura (voice)

三宅麻理恵
Ringo Oginome / Hikari Utada (voice)

石田彰
Keiju Tabuki (voice)

能登麻美子
Yuri Tokikago (voice)

堀江由衣
Masako Natsume (voice)

豊崎愛生
Momoka Oginome (voice)

荒浪和沙
Mario Natsume (voice)

渡部優衣
Hibari Isora (voice)

高城元気
Souya (voice)

早見沙織
Asami Kuhou (voice)

立木文彦
Satoshi Oginome (voice)

井上喜久子
Chiemi Takakura (voice)

子安武人
Kenzan Takakura (voice)

内田彩
Ai (voice)

深見梨加
Eriko Oginome (voice)

バロン山崎
Antiquity Announcer (voice)