On screen
Cast
49 credited performers
Park Bo-young
Do Bong-soon
Park Hyung-sik
Ahn Min-hyuk
Kim Ji-soo
In Guk-doo
Jun Seok-ho
Secretary Kong
Shim Hye-jin
Hwang Jin-i
Yoo Jae-myung
Do Chil-goo
An Woo-yeon
Do Bong-gi
Kim Min-kyo
Agari
Yoon Ye-hee
Jung Mi-hwa
Kim Won-hae
Kim Kwang-bok / Oh Dol-pyo
Im Won-hee
Baek Tak
Kim Ki-moo
Hwang Hyun-dong
Seorina
Jo Hee-ji
Choi Won-myeong
Jang Kyung-tae
Jang Mi-kwan
Kim Jang-hyun
Lee Do-hyun
Jang Kwang-sook
Park Bo-Mi
Na Kyung-shim
Kim Young-Choon
Il-jin
Baek Su-ryeon
Grandmother Sun-shim
Yoon Young Joo
Min-hyuk's Stepmother
Kim Seong-beom
Ahn Dong-ha
Kim Won-suk
Detective Dotbogi
Shim Hoon-ki
Ahn Dong-suk
Lee Se-wook
Ahn Kyung-hwan
Choi Mu-in
Team Leader Yuk
Artwork unavailable
Choi Hyung
Hee Raeng-i
Jun Byung-Chul
Lee U-jin
Choi Seung-hoon
Ahn Min-hyuk (young)
Choi Hyun-Seo
Kim Ji-won
Ahn Chang-hwan
Jung Jun-tae
Yoo In-soo
Kang Gu
Kim Soo-yeon
Jae-soon's Mother
Kim Won-suk
Magnifying Glass
Yang Joo-ho
Knock Boy
Oh Soon-tae
Brown Bear
Artwork unavailable
Heo Jung-Guk
Chairman Ahn Chul-do
Kang Ji-young
JTVC announcer
Kim Young-hee
Neighbor
Kwon Hyuk-soo
Jo Dal-bong
Oh Ah-Rin
Child with balloon
Lee Cheol-min
Fortune teller
Song Won-geun
Theater actor
Kim Hyeon-mok
Bullied student
Kim Won-hyo
Driver
Yoon Sang-hyun
Charles Go
Jung Jong-woo
Teens challenge gangsters
Lee Sang
Security guard
Clara Lee
Dental hygienist
Choi Seung-yeop
Soccer player