Twenty Years Old — Cast & Crew

Crew

Star Cast

Lee Yu-ri

as Chae-ri · 40 episodes

Gong Yoo

as Joon · 40 episodes

Shoo

as Soo-young · 40 episodes

Jung Sung-yoon

as Tae-hyun · 40 episodes

Moon Ji-yoon

as Sang-hyuk · 40 episodes

Lim Seong-eon

as Min-hee · 40 episodes

Jo Dal-hwan

as Seok-goo · 40 episodes

Kim Yong-geon

as Sang-hyuk's Father · 40 episodes

Lee Mi-young

as Sang-hyuk's Mother · 40 episodes

Kim Ji-woo

as Song-yi · 40 episodes

Yoo Seo-jin

as Professor · 40 episodes