This is a list of all the Seiyu in the Japanese Version of Fafner.
Kohei Kiyasu: Soushi Minashiro
Makoto Ishii: Kazuki Makabe
Marika Matsumoto: Maya Toomi
Masayuki Tanaka: Fumihiko Makabe
Miyu Irino: Kouyou Kasugai
Miyu Matsuki: Shouko Hazama
Sakiko Tamagawa: Ayano Kondou
Yoko Soumi: Yukie Kariya
Akimitsu Takase: Haruko Kodate
Emi Shinohara: Chizuru Toomi
Hideyuki Hori: Michio Hino
Hisako Kyouda: Ikumi Nishio
Jouji Nakata: Kouzou Minashiro
Juurouta Kosugi: Youji Hino
Katsuji Mori: Mitsuhiro Bartland
Kazue Komiya: Megumi Hino
Kei Kurita: group member
Megumi Toyoguchi: Kazuki (Young), Myorunia/Akane Makabe
Minoru Shiraishi: Kenji Kondou
Mitsuaki Madono: Idun
Mitsuki Saiga: Mamoru Kodate
Nanaho Katsuragi: Youko Hazama
Rikiya Koyama: Seiichirou Kaname
Ryoko Shiraishi: Rina Nishio, Shokora
Sanae Kobayashi: Kanon Memphis
Satomi Arai: Sakura Kaname
Shizuka Ishikawa: Kiyomi Kaname
Shoko Tsuda: Ryouko Kasugai
Takaya Hashi: Kyouhei Mizoguchi
Tamaki Nakanishi: Tsubaki Minashiro
Tarusuke Shingaki: Kazuhira Tezuka
Tomoya Kawai: Seihiro Kasugai
Toshiko Fujita: Hestor Gallop
Yukana: Yumiko Toomi