
A warm romantic comedy follows three virgins born in 1983 as they navigate friendship and love in their cramped Oksu‑dong apartment complex. Their lives change when a boy from their youth unexpectedly returns, sparking new romance. The story explores neighborly bonds, the search for a true home, and the meaning of family and friendship.
Does 20th Century Boy and Girl have end credit scenes?
No!
20th Century Boy and Girl does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of 20th Century Boy and Girl, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

Kim Ji-seok
Gong Ji-won

Kim Tae-hun
Lee Seung-Goo

Park Myung-shin
Kim Young-Ja

Lee Sang-hee
Jang Young-shim

Kim Mi-kyeong
Kim Mi-kyung

Han Ye-seul
Sa Jin-jin

Shin Dong-mi
Choi Jung-eun

Cha Seo-won
Lee Dong-Hoon

Kim Kwang-shik
Jang Gi Bong [Jin Jin's manager]

Shin Won-ho
Sa Min-ho

Ryu Hyun-kyung
Han Ah-reum

Kim Chang-wan
Sa Chang-wan

Ahn Se-ha
Jung Woo-sung

Lee You-mi
Mi-Dal

Kim Young-sun
Lee Gwang-Hee

Han Seon-hwa
Jung Da-Young

Oh Sang-jin
Kang Kyung-sik

Shin Dong-hoon
Jung Yung-Jin

Jang Hui-ryeong
Jang Ji-Hye

Jo Hyun-sik
van driver

Kang Mi-na
Young Sa Jin-jin

Choi Bum-ho
Han Hak-Gyu

Shin Se-hwi
Lee Ha-Ram

Lee Jae-kyoon
Lee Hong-Hee

Jang Jae-ho
Kim Tae-Hyun

Lee Han-seo
Han Ah-reum
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