20th Century Boy and Girl Oyuncuları

Kim Ji-seok

Gong Ji-won

Han Ye-seul

Sa Jin-jin

Lee Sang-wu

Anthony

Hyeon-kyeong Ryu

Han Ah-reum

Lee Sang-hee

Jang Young-shim

Ahn Se-ha

Jung Woo-sung

Oh Sang-jin

Kang Kyung-sik

Kim Chang-wan

Sa Chang-wan

Kim Mi-kyeong

Kim Mi-kyung

Shin Won-ho

Sa Min-ho

Shin Dong-mi

Choi Jung-eun

Kang Mi-na

Young Sa Jin-jin

Beom-ho Choi

Han Hak-Gyu

Park Myung-shin

Kim Young-Ja

Kim Tae-hun

Lee Seung-Goo

Kim Yeong-seon

Lee Gwang-Hee

Shin Se-hwi

Lee Ha-Ram

Lee Jae-kyoon

Lee Hong-Hee

Lee You-mi

Mi-Dal

Han Seon-hwa

Jung Da-Young

Jang Jae-Ho

Kim Tae-Hyun

Jang Hee-ryung

Jang Ji-Hye

Jo Hyun-sik

van driver

Lee Han-seo

Han Ah-reum

Cha Seo-won

Lee Dong-Hoon

Shin Dong Hoon

Jung Yung-Jin

Lee Joon-gi

Jin Jin's father (Voice)

Park Seo-ham

Kim Jung-hwa

Choi Bo-min