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) Ryu Jang-haRegista / Sceneggiatore Lee Eun-kyungSceneggiatura Jeonghuh Deok-jaeSceneggiatura Yoon Jae-geunSceneggiatura Choi Yong-baeProduttore Esecutivo Cho Seong-wonProduttore Esecutivo Lee Geun-ahProduction Design Lee Mo-gaeDirector Of Photography Cho Sung-wooCompositore Musicale Originale 
