20th Century Girl [Hindi]

Kim Yoo-jung

Na Bo-Ra (young)

Han Hyo-joo

Na Bo-Ra (present)

Byeon Woo-seok

Poong Woon-Ho

Harrison Xu

Poong Woon-Ho

Jung Suk-yong

Na Bo-Ra's Father

Yuuki Luna

Darn It

Roh Yoon-seo

Kim Yeon-du

Gong Myoung

Jung Woon-Ho

Park Jung-woo

Baek Hyun-Jin

Kim Sung-kyung

Na Bo-Ra's Mother

Ryu Seung Ryong

Woon Ho's Father

Jeon Hye-won

Darn It

Choi Gyo-sik

Mailman

Jung Min-joon

Joseph [Child]

Kim Nu Rim

Dong Wook

Lee Cheon-Moo

Na Ba-Da, Bo-Ra's Younger Brother

Choi Gyo Shik

Mailman