Obsazení a štáb I'm Quitting Heroing
Kensho OnoLeo Demonheart (voice) Kaede HondoEchidna (voice) Shizuka ItohSteiner (voice) Hitomi OhwadaLily (voice) Yumi UchiyamaMernes (voice) Tetsu InadaEdvard (voice) Minori SuzukiDianette (voice) / Theme Song Performance Misato MatsuokaJerietta (voice) Hiromichi TezukaGoblin (voice) Takuya NakashimaGoblin B (voice) Hirokazu HiramatsuAblood (voice) You TaichiNezumi Pavilion Mistress (voice) Mitsuki NakamuraGoblin C (voice) Shinya FukumatsuHoly King (voice) Ryo SugisakiAuthority (voice) Tatsuhiro KikuchiCustomer B (voice) Chihaya TerasakiGoblin D (voice) Yuki TamaiMinion A (voice) Masashi YamaneMinion B (voice) Yusei TakanakaScientist A (voice) Takahiro ShibanoScientist B (voice) Taishi HamamotoAsmodian A (voice) Hiromi IgarashiSuccubus (voice) Kohsuke ToriumiCychreus (voice) Keiko WatanabeDevil's Bard (voice) Kyo YaoyaFemale Owner (voice) Shin MatsushigeImp (voice) Wataru KatohAsmodian B (voice) Shiro SasakiVýkonný producent Tomonori KumagaiProducent Sho TanakaVýkonný producent Kentaro TakahashiVýkonný producent Seiichi KawashimaVýkonný producent Hideaki MiyamotoProducent Sou YurugiVýkonný producent Juno ShinVýkonný producent Asuka YamazakiVýkonný producent Toshiyuki TokudaArt Direction Tsunetaka EmaDirector Of Photography Rumi IshiguroDirector Of Photography Hisashi IshiiSeries Director Yuu NobutaSeries Director Mao YamamotoMusic Arranger Wataru SenaMusic Arranger / Lyricist Madoka FukamiMusic Producer Masakazu SatoMusic Producer Minori SuzukiDianette (voice) / Theme Song Performance Shun UchidaMusic Producer Momoka YamadaFoley Artist Hiroki KurosakiSound Mixer Nao ToyamaTheme Song Performance Kouhei MunemotoHudební skladatel Hiroto MorishitaSound Director Toru KitajimaMain Title Theme Composer / Lyricist Ichi KuwataniOpening/ending Animation Yuki NakanoSupervising Animation Director Hana AmanoCharacter Designer Sakie SuzukiColor Designer Hidemi YamashitaAnimation Director Eri UedaAnimation Director Yukihiro KobayashiKey Animation Vincent CooperKey Animation Tseng PinqiaoAnimation Director Masayuki FujitaAnimation Director Shinichi IimuraKey Animation Yukiko ShimizuKey Animation Yuichiro YamadaKey Animation Sonomi SugimuraKey Animation Ryoto KumataKey Animation Akito TakahashiKey Animation Larry WariebiKey Animation Yoshiko NakamuraKey Animation Mikihiko AndoKey Animation Hiroshi TanabeKey Animation Norihiko TamakiKey Animation Shigeru MurakoshiSeries Composition 
