Cast Members (65)
Ahn Hyo-seop
as Nam Si-heon / Koo Yeon-jun
12 episodes
전여빈
as Kwon Min-ju / Han Jun-hee
12 episodes
강훈
as Jung In-gyu
12 episodes
Jang Hye-jin
as Bae Mi-yeong
12 episodes
박혁권
as Bae Chi-won
12 episodes
Yun Sang-jeong
as Sung Hye-mi
12 episodes
Han Ji-won
as Lee Su-jin
12 episodes
송지우
as Byeon Da-hyeon
12 episodes
김이경
as Park Ji-hui
12 episodes
백성철
as Se-kwon
12 episodes
김철윤
as Bum-sun
12 episodes
Lee Joo-sil
as Gye-sun
12 episodes
Jang Yoon-jeong
as Ji Yong-seon
12 episodes
Oh Yong
as Dong-jun
12 episodes
서예화
as Seo Na-eun
12 episodes
Lee Min-goo
as Kwon Do-hun
12 episodes
민진웅
as Oh Chan-yeong / Oh Chan-hui
12 episodes
Hwang Soo-min
as Anchor
1 episode
Kim Si-kook
as Silver Lining employee
1 episode
김희창
as Byung-ryul
1 episode
김건호
as Noksan High School chemistry teacher
1 episode
Lee Rang-seo
as Seul-ki
2 episodes
장세현
as Sang-ho
3 episodes
이지하
as Soo-kyung
3 episodes
이나라
as Koo In-yeong
3 episodes
Ahn Jong-jin
as Silver Lining employee
1 episode
Sung Ki-yoon
as Kwon Sang-jo
1 episode
임태풍
as Jung In-gyu (young)
1 episode
Kim Ji-woo
as Nam Si-heon (young)
1 episode
Kwon Hyuk-soo
as Doctor
1 episode
Lee Jung-yeol
as Bus driver
1 episode
박기웅
as Doctor Choi Myung-il
1 episode
Jung Soo-Han
as Seung-ho
1 episode
홍석빈
as Noksan High School vice-principal
1 episode
Kim Deok-ju
as Jun-hee's grandmother
1 episode
Ahn Chae-heum
as Jun-hee's friend
1 episode
Jung Seo-yeon
as Han Jun-hee (young)
2 episodes
강명주
as Mi-sun
2 episodes
Jeong Hyeon-woo
as Doctor
1 episode
Lee Dong-kyu
as Anchor
1 episode
Kim Won-suk
as Prison guard
1 episode
Kim Byeo Ri
as Hotel receptionist
1 episode
로운
as Tae-ha
1 episode
도상우
as Park Do-hyeon
1 episode
권하영
as Waitress
1 episode
박승태
as Elderly pedestrian
1 episode
Nam Jeong-woo
as Restaurant manager
1 episode
정한빛
as Do-hyeon's girlfriend
1 episode
Choi Se-in
as Crying restaurant girl
1 episode
Kim Tae-jeong
as Park Min-sang
2 episodes
이주영
as Blind date student
2 episodes
Jung Ji-hyeon
as Blind date student
2 episodes
Noh Hyun-seok
as Blind date student
1 episode
Yoon Jin-seong
as Chan-yeong's mother
1 episode
Kim Seo-jun
as Oh Chan-yeong (young)
1 episode
Oh Min-jeong
as Chan-hui's caregiver
1 episode
Hwang Jae-yeol
as Detective Ki-won
1 episode
Jeong Doo-won
as Detective Yoon-ho
2 episodes
김재만
as Photo studio owner
1 episode
Kim Joo-hwang
as Electronics repairman
2 episodes
Oh Kyung-joo
as Chang-joo
1 episode
Park Hui-jeong
as Yoon-mi
1 episode
Do Ye-joon
as Seo Hyeon-uk
1 episode
Kim Kyung-min
as Kang Jung-woo
1 episode
Lee Si-on
as Crying boy
1 episode