Tomokazu SugitaBeethoven (voice) Nobunaga ShimazakiSousuke Kagura (voice) Mikako KomatsuKanae Otowa (voice) Tomoaki MaenoSchubert (voice) Taiten KusunokiBach (voice) Aya EndoTchaikovsky (voice) Mao IchimichiBądarzewska (voice) Akira IshidaPad-kun (voice) Natsumi FujiwaraAkira Mitsuru (voice) Kenyu HoriuchiKyougo Otowa (voice) Yoshitsugu MatsuokaWagner (voice) Tsutomu KamishiroSceneggiatore Hiroyuki OoyamaArt Direction Hitomi YoshidaArt Direction Masatoshi KaiArt Direction Youichi FujitaSeries Director Kei UmabikiSeries Director Masashi HamauzuCompositore Musicale Originale Seiichi HashimotoCharacter Designer Mika YamamotoCharacter Designer Michihiro TsuchiyaSeries Composition Ichiro SasakiSeries Composition 
