Series Cast 19

1. 

   김동욱

   Dong-Ban Yoo-bin (20 Episodes)

2. 

   박지환

   Moo Joong-ryeok (20 Episodes)

3. 

   서현우

   Jeong Jeong-hwan (20 Episodes)

4. 

   박세완

   Seo Min-seo (20 Episodes)

5. 

   이승우

   Jang Tan-sik (20 Episodes)

6. 

   손은서

   Jang Eun-kyeong (20 Episodes)

7. 

   Kim Seung-hwa

   Nam Yeong-eun (20 Episodes)

8. 

   Kim Ra-on

   Dong-goo (20 Episodes)

9. 金希京

   Seo Hyeon-seo (Min-seo's sister) (20 Episodes)

10. 

    Yoon Jae-chan

    Nam Jeong-hyeon (3 Episodes)

11. 

    남현우

    Jo Choong-beom (3 Episodes)

12. 

    Ian H.W. Kim

    Berkeley (2 Episodes)

13. 

    Derek Chouinard

    Police Officer (1 Episode), U.S. Boxing Coach Noah Wilson (1 Episode)

14. 

    전수지

    Hyun-ah (2 Episodes)

15. Yoo Ha-yeon

    Shaman (1 Episode)

16. 

    Jo Seok-in

    Gangster Hacker (1 Episode)

17. 

    Woo Sung-eun

    Hee-ryong's secretary (1 Episode)

18. Yoon Seung-woo

    Kang Min-hoon (1 Episode)

19. 

    Han Ye-ji

    Yoon Hyo-joo (1 Episode)

Series Crew 7