Aida Cho (Japanese)
Yahara Yuzumi (Chuuko Aikawa)
Tomoki Aoki (Natsumi Yui)
Kazuki Ryohei (Koji Kawamori, also played the anime character)
Sagami Kanata (Shizuka Goto)
Yoshikaze Itto (Nagamine Tomoe)
Hidenori Tachibana (Hiroshi Morimoto)
Yoshiyuki Tomino (Natsume Sengoku)
Ryuichi Sakamoto (Hiroko Nagano)
Shindo Tatsuno (Hiroki Kato)
Rikku Tsubazawa (Mari Minase)
Rina Takaishi (Fujiko Fukada)
Kohta Masaru (Ken Okamoto)
Ayaka Tachibana (Kaweiri Mikiri)
Mio Inoue (Minami Tomita)
Gekkou Sei (Hiroki Minagawa)
Yui Ishikawa (Makise Aizawa)
Ayako Nakano (Hachiman Hikigaya) (Hiroshi Morimoto cameo in a one-shot)
Akihito Takaoka (Tomoe Kojima)
Kanami Sato (Aoyama Sayaka)
Mieko Fujimoto (Ayane Sakura)
Shigemitsu Mori (Ayako Nakano)
Reiji Tawazu (Hiromi Miyano)
Sanae Takefuji (Hiroki Goto)
Shiho Kojima (Ryohei Makihara)
Mari Takahashi (Hiroki Kato)
Junichi Suwabe (Mikako Komatsu)
Mai Saito (Kawakami Takafumi)
Haruguchi Takuya (Kawakami Yuuka)
Shintaro Tsunemori (Mikako Komatsu)
The film also features voice acting from the previously announced cast including:
Ayaka Yoshino as Nagamine Tomoe
Tadanobu Asano as Ryohei Makihara
Kaito Ishikawa as Yukihira Aoyama