Kim Myeong-jun
Choi Ro-hee
Park Sang-yoon
Seo Hye-eun
Park Cheol-won
Mo Eun-seon
Jaden
Kim Hee-ae
Choi Jin-tae
So Jin-yoo
Choi Taek-kyun
Ho-young
Chae Jung-man
Kim Myung-joon (Young)
Choi Dong Joon [Ro Hee's great-uncle]
[Recycler]
Nurse (Eps 8, 9)
Richard Choi
Dong Geu-ran Comms Technical Staff
Heungsinso CEO
Judge
Ro-hee's Homeroom Teacher
[Chinese sailor]
