Mutsumi Tamura as Kosuke Kumagaya (voice)

Asami Seto as Natsume Tonai (voice)

Ayumu Murase as Noppo (voice)

Daiki Yamashita as Yuzuru Tachibana (voice)

Yumiko Kobayashi as Taishi Koiwai (voice)

Inori Minase as Reina Haba (voice)

Kana Hanazawa as Juri Ando (voice)

Bin Shimada as Yasuji Kumagaya (voice)

Rikako Aikawa as Yasuko Kumagaya (voice)

Nana Mizuki as Satoko Tonai (voice)

Aya Endo as Ferris Wheel Girl (voice)

Masaaki Ihara as Yuta Kumagaya (voice)

Junji Tachibana as Construction Worker A (voice)

Ryunosuke Watanuki as Construction Worker B (voice)

Anri Tachibana as Homeroom Teacher (voice)

Ayano Shibuya as Chieri (voice)

Minami Iinuma as Moe (voice)

Yuki Tanaka as Aoi (voice)

Yuki Kazu as Schoolboy (voice)

Haruna Mikawa as Schoolgirl (voice)

Yu Hatori as Teacher (voice)