On screen
Cast
24 credited performers
Yoon Kye-sang
Kim Myeong-jun
Yuna
Choi Ro-hee
Park Sung-hoon
Park Sang-yoon
Kim Shin-rock
Seo Hye-eun
Kim Sang-ho
Park Cheol-won
Seo Jae-hee
Mo Eun-seon
Kang Young-suk
Jaden
Choi Eun-woo
Kim Hee-ae
Jeon Kwang-jin
Choi Jin-tae
Go Ha
So Jin-yoo
Woo Ji-hyun
Choi Taek-kyun
Kim Dong-won
Ho-young
Jung Soon-won
Chae Jung-man
Oh Seung-jun
Kim Myung-joon (Young)
Oh Man-seok
Choi Dong Joon [Ro Hee's great-uncle]
이찬양
Police Officer
Song Jae-ryong
[Recycler]
Jang Young-woo
Nurse (Eps 8, 9)
Kang Ha-neul
Richard Choi
Joo Hyun-young
Dong Geu-ran Comms Technical Staff
Kim Ki-doo
Heungsinso CEO
Kim Young-min
Judge
So Hee-jung
Ro-hee's Homeroom Teacher
Han Dong-won
[Chinese sailor]