Season 1

Hiroyuki Yoshino

Takeshi Kido (voice)

Daisuke Namikawa

Kentarou Shiratori (voice)

Atsuko Enomoto

Yūko Sugino (voice)

Minoru Inaba

Shiratori Kenichi (voice)

Hiroko Nishi

Yoshiko Kido (voice)

Hiroyuki Takano

Barom-1 / Narrator (voice)

Maaya Sakamoto

Noriko Kido (voice)

Mami Kingetsu

Ms. Hamada (voice)

Masaaki Tsukada

Kopu (voice)

Naomi Kusumi

Rintarō Kido (voice)

Yurika Hino

Mariko Shiratori (voice)