Hajime Hinata / Izumu Kamukura (voice)
Nagito Komaeda / Makoto Naegi (voice)
Chiaki Nanami (voice)
Seiko Kimura (voice)
Teruteru Hanamura (voice)
Kazuichi Soda (voice)
Taro Kurosaki / Additional Voices (voice)
Asuharu Hino / Additional Voices (voice)
Karen Kisaragi / Additional Voices (voice)
Sosuke Ichino / Additional Voices (voice)
Aiko Umezawa / Additional Voices (voice)
Nekomaru Nidai (voice)
Mikan Tsumiki (voice)
Kazuo Tengan (voice)
Sonia Nevermind (voice)
Tsubasa Kamii (voice)
Additional Voices (voice) (as Dawn Michelle Bennett)
Suzuko Kashiwagi (voice)
Additional Voices (voice)
Ryota Mitarai (voice)
Hiyoko Sainoji (voice)
Soshun Murasame (voice)
Chisa Yukizome (voice)
Fuyuhiko Kuzuryu (voice)
Kyosuke Munakata (voice)
Tanaka the Forbidden One (voice)
Koichi Kizakura (voice)
Daiki Kubo / Additional Voices (voice)
Additional Voices (voice) (as Josh Grelle)
Peko Pekoyama (voice)
Ryota Mitarai / Ultimate Imposter (voice)
Shoji Yoko / Additional Voices (voice)
Mahiru Koizumi (voice)
Ibuki Mioda (voice)
Jin Kirigiri (voice)
Akane Owari (voice) (as Morgan Garrett)
Other
Junko Enoshima / Mukuro Ikusaba (voice)
Ryota Someya / Additional Voices (voice)
Hiyoko Saionji (voice)
Nagito Komaeda (voice)
Akane Owari (voice) (as Romi Pak)
Tomohiko Goryoku (voice)
Izuru Kamukara (voice)
Gundham Tanaka (voice)
Juzo Sakakura (voice)
Izuru Kamukura (voice)
Kotomi Ikuta (voice)
Kiriko Nishizawa / Additional Voices (voice)