Yang Heung-juKang-yi's Father Lee Min-woongBar Granada Manager Lee Yu-kyungKang-yi's Mother Kim Min-jaeSticker Photo Shop Owner Kim Seong-yongEnglish Teacher Baek Jae-hoKorean Teacher / Producer Lee Myeong-roEcole Acquaintance Lee Woo-jungReżyseria / Adaptation Baek Jae-hoKorean Teacher / Producer Lee Jae-wooDirector Of Photography Yi Choong-yunCostume Design Kim Se-inScript Supervisor Park Yong-kiSound Supervisor Hwang Jung-hoProduction Sound Mixer Park Jin-hongSound Effects Designer 
