Kim Yeong-okJae Il's grandmother Choi Il-hwaYong Seok's father Uhm Hyo-seopOn-duty teacher Lee Min-ahThe woman in front Lee Jae-eungJae-il (uncredited) Choi Yong-baeエグゼクティブプロデューサー Cho Seong-wonエグゼクティブプロデューサー Lee Geun-ahProduction Design Lee Mo-gaeDirector Of Photography 
