Series Cast 26

1. 

   IU

   Oh Ae-sun / Yang Geum-myeong (16 Episodes)

2. 

   朴宝剑

   Yang Gwan-sik (16 Episodes)

3. 

   文素利

   Middle-aged Oh Ae-sun (16 Episodes)

4. 

   朴解浚

   Middle-aged Yang Gwan-sik (16 Episodes)

5. 

   廉惠兰

   Jeon Gwang-Rye (16 Episodes)

6. 

   金太延

   Young Ae-soon (16 Episodes)

7. 

   白智媛

   Gyeong-Ja (16 Episodes)

8. 

   崔代勋

   Bu Sang-gil (16 Episodes)

9. 

   吴敏爱

   Kwon Kye-ok (16 Episodes)

10. 

    金容琳

    Park Mak-cheon (16 Episodes)

11. 

    车美京

    Choong-su (16 Episodes)

12. 

    张慧珍

    Park Young-ran (16 Episodes)

13. 

    罗文姬

    Kim Chun-ok (16 Episodes)

14. 

    吴正世

    Yeom Byeong-Cheol (16 Episodes)

15. 

    郑海钧

    Oh Han-mu (16 Episodes)

16. 

    李濬荣

    Park Young-beom (16 Episodes)

17. 

    姜有锡

    Yang Eun-myeong (16 Episodes)

18. 

    金宣虎

    Park Chung-Seob (16 Episodes)

19. 

    李秀卿

    Bu Hyeon-suk (16 Episodes)

20. 

    李春武

    Young Gwan-sik (12 Episodes)

21. 

    柳炳勋

    Sam-bo (12 Episodes)

22. 

    李秀美

    Yang-Im (12 Episodes)

23. 

    尹朱恩

    Teacher/Incidentals(English version) (voice) (10 Episodes)

24. 

    李智贤

    Bun Hui [Chung Seob's mom] (2 Episodes)

25. 

    全培秀

    Song Yeong Sam (2 Episodes)

26. 

    郑伊书

    Song Bu Seon [Chung Seob's girlfriend] (2 Episodes)

Series Crew 23