Im Chae-HeonJjang-dol (voice) Yoo Dong-kyunDr. Ko (voice) / Junsu Han (voice) Kim Seung-taeTa-jo (voice) / Chief Secretary (voice) Kim SaraHong Jin-yi (voice) Kim Young-jin-IIIHeejang Jeon (voice) / General (voice) Jeon Sook-kyungHan Sook-hee (voice) / Jang Young-min (voice) Lee Dae-heeDirector / Escritor / Editor / Character Designer Ryu Hee-cheonCompositor de música original Lee Ju-miSound Effects Editor Choi Hyung-minDiseñador de sonido Hau JeongGerente de producción Baek Hye-jinSimulation & Effects Artist Go Min-seongVisual Effects Jo Jung-deokMechanical Designer Go Won-sangMechanical Designer Gong Jin-yeoVisual Effects Jeong Deok-youngCompositing Artist 
