Générique complet
20th Century Girl
Kim You-jung
Na Bo-ra
Byeon Woo-seok
Poong Woon-ho
박정우
Baek Hyun-jin
Roh Yoon-seo
Kim Yeon-du
김성경
Bo-ra's Mother
Jeong Seok-yong
Bo-ra's Father
윤이레
Madam
전혜원
Darn It
김누림
Dong-wook
Han Hyo-joo
Adult Na Bo-ra
Lee Beom-soo
School Teacher
Ryu Seung-ryong
Poong Woon-ho's Father
Park Hae-joon
Doctor at School Infirmary
공명
Jung Woon-ho
Ong Seong-wu
Joseph / Poong Joon-ho
강채영
Bok-soon
Bang Woo-ri
Yeon-du's Mother
이천무
Bo-ra's Brother
조지현
Teacher
이우성
Min Hong-gi
최교식
Mailman
Jeong Min-jun
Young Joseph
신동력
Mulberry Extract Vendor
