Toshiki Ayata

as Kashiwagi (10 episodes)

as Sensei (10 episodes)

as Kuribayashi Toru (12 episodes)

as Furutani Masamune (6 episodes)

as Himself (2 episodes)

as Eiji Tsuburaya (1 episode)

as Toshi-chan (6 episodes)

as 先生 (1 episode)

as Murakami

as Katsuaki Katsuro [Resident of the hoarded house, former athlete of the Tokyo Olympics] (1 episode)

as Old Man

as Saeki Tenji (7 episodes)

as Eison

as Koan Murase

as Kosuzu

as Kosuzu (8 episodes)

as Yukio Sasaki