Series Cast 26

1. 

   Hyun Bin

   Kim Joo Won (20 Episodes)

2. 

   Ha Ji-won

   Gil Ra Im (20 Episodes)

3. 

   Yoon Sang-hyun

   Oska / Choi Woo Young (20 Episodes)

4. 

   Kim Sa-rang

   Yoon Seul (20 Episodes)

5. 

   Lee Philip

   Director Lim Jong Soo (20 Episodes)

6. 

   Yoo In-na

   Lim Ah Young (20 Episodes)

7. 

   Lee Jong-suk

   Ssun / Han Tae Sun (20 Episodes)

8. 

   Park Joon-geum

   President Moon Boon Hong (20 Episodes)

9. 

   Kim Seung-o

   Secretary Kim Sung Oh (20 Episodes)

10. 

    Yoo Seo-jin

    Dr. Park Ji Hyun (20 Episodes)

11. 

    Song Yun-ah

    Top star in giveaway event (20 Episodes)

12. 

    Kim Mi-kyeong

    Ahjumma from the guest house (2 Episodes)

13. 

    Min Byung-ae

    Sauna client (2 Episodes)

14. 

    Yum Dong-hun

    Pervert in department store (2 Episodes)

15. 

    Noh Hong-chul

    Stunt auditionee (1 Episode)

16. 

    Jo Jae-yun

    Photographer (1 Episode)

17. 

    Lee Seol-gu

    — (1 Episode)

18. 

    Hwang Seok-jeong

    Sauna receptionist (1 Episode)

19. 

    Lee Jun-hyuk

    Himself (1 Episode)

20. 

    Im Chi-woo

    Prisoner (1 Episode)

21. 

    Jeon Jin-gi

    Director (1 Episode)

22. 

    Lee Hye-in

    Oska's fan (1 Episode)

23. 

    Baek Ji-young

    — (1 Episode)

24. 

    Han Ye-won

    Cherry (1 Episode)

25. 

    Son Ye-jin

    Herself (1 Episode)

26. 

    Kim Ye-won

    Kim Shin Ah (1 Episode)

Series Crew 4