Kaito Ishikawa as Sakuta Azusagawa (voice)

Asami Seto as Mai Sakurajima (voice)

Inori Minase as Shoko Makinohara (voice)

Nao Toyama as Tomoe Koga (voice)

Atsumi Tanezaki as Rio Futaba (voice)

Maaya Uchida as Nodoka Toyohama (voice)

Yurika Kubo as Kaede Azusagawa (voice)

Yuma Uchida as Yuma Kunimi (voice)

Satomi Sato as Fumika Nanjo (voice)

Natsuki Aikawa as Ryoko Hanawa (voice)

Tomoyuki Shimura as Sakuta's Father (voice)

Airi Ootsu as Mai's Mother (voice)

Masaya Fukunishi as Shoko's Father (voice)

Karin Nanami as Shoko's Mother (voice)

Shoko Yuzuki as Ichihara (voice)

Fumitake Ishiguro as Principal (voice)

Takaaki Uchino as Doctor (voice)

Fumiko Uchimura as Nurse (voice)

Akari Kageyama as Primary School Student (voice)