Twenty Again: Cast
Choi Ji-woo
Ha No-Ra
Ha Seung-lee
Ha No-Ra (young)
Lee Sang-yun
Cha Hyun-Seok
Kim Hee-chan
Cha Hyun-Seok (young)
Choi Won-young
Kim Woo-Cheol
Kim Min-jae
Kim Min-Soo
Son Na-eun
Oh Hye-Mi
Park Hyo-ju
Kim Yi-jin
Jin Ki-joo
Park Seung-hyun
Noh Young-hak
Na Soon-nam
Seo Han-gyeol
Lee Man-gi