Kadro (20)
Han So-heeYoon Ji-woo / Song Ji-woo / Oh Hye-jin
Park Hee-soonChoi Mu-jin
Ahn Bo-hyunJeon Pil-do
Kim Sang-hoCha Gi-ho
Lee Hak-juJung Tae-ju
Chang RyulDo Gang-jae
Hong Woo-jinPark Jin-woo
Baek Joo-heeKang Soo-yeon
Moon Sang-minGo Gun-pyeong
Kim In-wooYamamoto
Han Dong-kyuBae Joon-gu
Kim Soo-haYoon Ji-woo (young)
Cha Ji-hyunThug
Kim Jung-wooDetective
Song Young-jooBully student
Ahn Bok-jaConvenience store owner
Kim Bi-biHomeroom teacher
Kim Byung-cheolCho Jin-se
Yoon Kyung-hoYoon Dong-hoon / Song Joon-soo
Kwon Hyeok-beomPark Chang-goo