| Asakura Akio | Oguri Shun |
| Shima Tatsuya | Miki Shinichirou |
| Akikawa Reina | Suhou Reiko |
| Kitami Jun | Miyake Kenta |
| Ishida Yoshiaki | Suwabe Junichi |
| Yamamoto Kazuhiko | Shimura Tomoyuki |
| Oota Kazuo | Katsunuma Kiyoshi |
| Oota Rikako | Tanaka Rie |
| Yamanaka | Mito Kouzou |
| Hiramoto Kouichi | Namikawa Daisuke |
| Hiramoto Megumi | Kawakami Tomoko |
| Sawamatsu | Kishi Yuuji |
| Harada | Yonaga Tsubasa |
| Green Auto Company President | Furusawa Tooru |
| Aizawa Keiichirou | Suzumura Kenichi |
| Aizawa Keiichirou (Childhood) | Sasaki Hinako |
| Aizawa Kouichi | Kawashima Tokuyoshi |
| Kuroki Takayuki | Takase Akimitsu |
| Murakami Mika | Higashiyama Mami |
| Motoki Yasurou | Shinomiya Gou |
| Tedzuka Ryouichi | Matsuo Daisuke |
| Sonoda Jun | Fukumatsu Shinya |
| Miki Yasuhiko | Kazama Yuuto |
| Kamiya Eiji | Miyamoto Mitsuru |
| Kamiya Maki | Suzuki Tatsuhisa |
| Inada (Shige-san) | Saizen Tadahisa |
| Kijima Kouichi | Horikawa Jin |
| Machida | Fujiwara Keiji |
| Hayashi | Ishii Kouji |
| Takagi Yuuichi | Tachiki Fumihiko |
| Takagi Yuuichi (Childhood) | Okabayashi Fumihiko |
| Tominaga Kou | Chiba Susumu |
| Sasaki Gen | Takahashi Kenji |
| Asakura Eriko | Noto Mamiko |
| Asakura Akio | Seki Tomokazu |
| Kou-chan (Takahashi Kouta) | Katsu Anri |
| Maa (Takahashi Masaki) | Furushima Kiyotaka |
| Shimada Rumi | Kobayashi Sanae |
| Aoki's Homeroom Teacher | Ugaki Hidenari |
| Classroom Teacher | Sakaguchi Kouichi |
| Classroom Teacher | Shibayama Hirakazu |
| Kuro | Kawahara Yoshihisa |
| Friend | Shinomiya Gou |
| Girl A | Itou Shizuka |
| Girl B | Kodaira Yuuki |
| Driver | Azuma Masataka |
| Inside-Hospital Announce Voice | Higashiyama Mami |
| Kimura | Shibayama Hirakazu |
| Attending Physician | Takahashi Kenji |
| Male Pupil | Shinomiya Gou |
| Police Officer | Shinomiya Gou |
| Youth | Shinomiya Gou |
| Reina's Manager | Sasaki Takeshi |
