Song Jeong-AhMarty (voice) Bak Seon-yeongAlly (voice) Lee In-sungButtons (voice) Sung Wan-kyungGarp (voice) Lee In-seongButtons (voice) Lim ChaeheonGibson (voice) Steffie LucchesiAdditional Editor Hennie BrittonAdr Recordist Devon BowmanSound Re-Recording Mixer Steve FischBusiness Affairs Coordinator José Luis UchaWriters' Assistant 