Tuổi Hai Lăm, Tuổi Hai Mốt

남주혁

Baek Yi-jin

최현욱

Moon Ji-woong

Bona

Ko Yu-rim

Choi Min-yeong

Baek Yi-hyun

Choi Myeong-bin

Kim Min-chae

Heo Ji-na

Yu-rim's Mother

Heo Seok-won

Joo Bo-young

Lee Ye-ji

Kim Dong-gyun

Yu-rim's Father

Kim Hye-eun

Yang Chan-mi

Kim Seon-tae

Kim Seung-ho

Kim So-hyun

Adult Na Hee-do

Kim Tae-ri

Na Hee-do

Kim Young-kyu

Kim Young-sun

Yi-jin's Mother

Lee Chan-jong

Seo Joong-hyuk

Lee Ju-myoung

Ji Seung-wan