Kaji Yuki as Ayato (Touka's little brother)
Itou Kentarou as Banjo
Tachibana Shinnosuke is Takizawa
Hayami brings the total shared seiyuu between Tokyo Ghoul & Aldnoah.Zero to 6 (that i'm aware of)
seiyuu -- Aldnoah --- Tokyo Ghoul
Hanae Natsuki -- Inaho / Kaneki (lead role)
Amamiya Sora -- Asseylum / Touka (lead role)
Ookawa Tooru -- Saazbaum / Mado
Sakurai Takahiro -- Trilliam / Uta
Toriumi Kousuke -- Dr. Yagarai Soma / Dr. Fueguchi
Hayami Sho -- Cruhteo / Hoji
some of the above have since been killed off.... it's been a rough season. >.>