| Birdy Cephon Altera | Chiba Saeko |
| Senkawa Tsutomu | Irino Miyu |
| Nataru | Matsukaze Masaya |
| Very-Young Nataru | Oohara Sayaka |
| Hayamiya Natsumi | Itou Kanae |
| Muroto Keisuke | Fujiwara Keiji |
| Sudou Ryouta | Asanuma Shintarou |
| Varikku | Asanuma Shintarou |
| Chigira Kazuyoshi | Shiraishi Ryouko |
| Tasera | Shiraishi Ryouko |
| Ruu Megiusu | Aoyama Yutaka |
| Iruma | Mayama Ako |
| Dasuku | Sugou Takayuki |
| Young Dasuku | Sugou Takayuki |
| Gatooru | Ono Atsushi |
| Mosu | Kaida Yuuko |
| Masakubo | Oohara Takashi |
| Hazawa Masayuki | Takagi Motoki |
| Kitamura Kanae | Kotobuki Minako |
| Kagami Shouko | Kawasumi Ayako |
| Violin | Noto Mamiko |
| Agurazuume (ep.1-2) | Ginga Banjou |
| Faroido (ep.1,3-4) | Miyata Kouki |
| Riansheru (ep.1) | Shimaka Yuu |
| Sanada Kawori (ep.1) | Oohara Sayaka |
| Senkawa Hadzumi (ep.1) | Takahashi Mikako |
| Aniki [Elder Brother] (ep.1-2,4,8) | Kanemitsu Nobuaki |
| Shatei [Younger Brother] (ep.1-2,4,8) | Okitsu Kazuyuki |
| Producer (ep.1) | Mamiya Yasuhiro |
| Nakasugi Sayaka (ep.1,11-12) | Sakamoto Maaya |
| Capella Titis (ep.2,5,10) | Nazuka Kaori |
| Kagami Yuuichi (ep.2,9) | Sakurai Takahiro |
| Chigiri Hazue (ep.2) | Katakai Kaoru |
| Yan (ep.3) | Mamiya Yasuhiro |
| Marina (ep.3) | Orikasa Fumiko |
| Takumi (ep.3) | Minagawa Junko |
| Rosu (ep.3) | Aoki Tsuyoshi |
| Nobu (ep.3) | Densaka Tsutomu |
| Raira Rou (ep.5-7,11) | Okitsu Kazuyuki |
| Doore (ep.5-7) | Tsukada Masaaki |
| Sukerutso Ga Deeru (ep.6-7) | Wakamoto Norio |
| Chuuto (ep.6-7) | Kawada Shinji |
| Mirun (ep.6) | Kotobuki Minako |
| Kuredo (ep.6) | Tamura Mutsumi |
| Koorurii-sensei (ep.6) | Takahashi Ao |
| Headteacher (ep.6) | Kanemitsu Nobuaki |
| Announcer (ep.6) | Aoki Tsuyoshi |
| Christella Revi (ep.7,12) | Hyoudou Mako |
| Site Foreman (ep.7) | Kanemitsu Nobuaki |
| Technician (ep.7) | Densaka Tsutomu |
| Operator (ep.7) | Takahashi Kenji |
| Kanrinin no Takayama [Manager Takayama] (ep.8-9) | Koide Etsuko |
| Izudaruta no Otoko (ep.8) | Nakanishi Hideki |
| Shinseki no Ojisan [Uncle] (ep.8) | Mamiya Yasuhiro |
| Yoshida-roujin (ep.9) | Takaoka Binbin |
| Labourer (ep.9) | Aoki Tsuyoshi |
| Kashuu Geeze (ep.10) | Hamada Kenji |
| Tasera's Adoptive Father (ep.10) | Kanemitsu Nobuaki |
| Tasera's Adoptive Mother (ep.10) | Kobayashi Mina |
| Marine (ep.10) | Okitsu Kazuyuki |
| Sumida-sensei (ep.11) | Kanemitsu Nobuaki |
| Gomesu (ep.11) | Ishizuka Unshou |
| Shrine Maiden (ep.11) | Hikasa Youko |
| Shrine Maiden (ep.11) | Sekiyama Masaki |
| Police Officer (ep.12) | Kanemitsu Nobuaki |
| Police Officer (ep.12) | Okitsu Kazuyuki |
