On screen
Cast
27 credited performers
Han So-hee
Yoon Ji-woo / Song Ji-woo / Oh Hye-jin
Park Hee-soon
Choi Mu-jin
Ahn Bo-hyun
Jeon Pil-do
Kim Sang-ho
Cha Gi-ho
Lee Hak-ju
Jung Tae-ju
Chang Ryul
Do Gang-jae
Yoon Kyung-ho
Yoon Dong-hoon / Song Joon-soo
Moon Sang-min
Go Gun-pyeong
Kim Byung-cheol
Cho Jin-se
Shin Yeon-woo
Woman on drugs
Won Choon-gyu
Buyer
Kim Chan-yi
Buyer
Hong Woo-jin
Park Jin-woo
Baek Joo-hee
Kang Soo-yeon
Kim In-woo
Yamamoto
Han Dong-kyu
Bae Joon-gu
Kim Soo-ha
Yoon Ji-woo (young)
Cha Ji-hyun
Thug
Kim Jung-woo
Detective
Song Young-joo
Bully student
Ahn Bok-ja
Convenience store owner
Kim Bi-bi
Homeroom teacher
Kwon Hyeok-beom
Park Chang-goo
Ri Woo-jin
Monk
Kim Sa-hoon
Police officer
Won Jin
Moo-jin's chauffeur
Lee Suk
Kim Cheol-ho