Kohsuke ToriumiRen Fujii / Mercurius (voice) Asami YaguchiYoung Ren Fujii / Eleonore Von Wittenburg (voice) Ayaka FukuharaKasumi Ayase (voice) Yui SakakibaraMarie (voice) / Theme Song Performance Hitomi NabatameRea Himuro / Isaak (voice) Kei MizusawaKei Sakurai / Beatrice Waltrud von Kircheisen (voice) Takeshi MaedaShiro Yusa (voice) Yoshina MakinoErii Honjo (voice) Ken NaritaValeria Trifa (voice) Kisho TaniyamaWilhelm Ehrenburg (voice) Yuka InokuchiRusalka Schwägerin (voice) Risato HabukiRiza Brenner (voice) Kouki HarasawaRot Spinne (voice) Hiroki YasumotoTubal Cain / Göetz Von Berlichingen (voice) Junichi SuwabeReinhard Heydrich (voice) Yuki TamakiWolfgang Schreiber (voice) Takuma TerashimaKai Sakurai (voice) Satoshi TsuruokaMusashi Sakurai (voice) Satoru KuwabaraArt Direction Yohei KonishiDirector Of Photography Susumu KudoSeries Director Takashi MasadaScript Supervisor / Series Composition Yui SakakibaraMarie (voice) / Theme Song Performance Keishi YonaoOriginal Music Composer Rumiko SuzushiroColor Designer Takaaki FukuyoCharacter Designer G-YuusukeCharacter Designer Masahiro AndoKey Animation 
