Series Cast 20

1. 

   Jang Hyuk

   Lee Young-Oh (14 Episodes)

2. 

   Park So-dam

   Gye Jin-Sung (14 Episodes)

3. 

   Yoon Hyun-min

   Hyun Suk-Joo (14 Episodes)

4. 

   Park Se-young

   Kim Min-Jae (14 Episodes)

5. 

   Heo Joon-ho

   Lee Geon-Myung (14 Episodes)

6. 

   Kim Jong-soo

   Shin Dong Jae (14 Episodes)

7. 

   Lee Jae-ryong

   Chae Soon-Ho (14 Episodes)

8. 

   Oh Jung-se

   Kang Hyun-Joon (14 Episodes)

9. 

   Ryu Seung-su

   Kim Myung-Soo (14 Episodes)

10. 

    Min Sung-wook

    So Ji-Yong (14 Episodes)

11. 

    Lee Sung-wook

    Yoo Jang-Bae (14 Episodes)

12. 

    Cho Jae-wan

    Oh Kyung-Jin (14 Episodes)

13. 

    Sim Yi-young

    Kim Yoon-Kyung (14 Episodes)

14. 

    Jeon Seong-woo

    Hong Kyung-Soo (14 Episodes)

15. 

    Jang Ki-yong

    Nam Ho-Young (14 Episodes)

16. 

    Dong Ha

    Yang Sung-Eun (14 Episodes)

17. 

    Jung Moon-sung

    Hwang Jung-Hwan (14 Episodes)

18. 

    Shin Dong-hoon

    Presidential Candidate's Aide (14 Episodes)

19. 

    Seo Ji Won

    [Doctor] (14 Episodes)

20. 

    Baek Ji-won

    Wife of glioblastoma patient (1 Episode)

Series Crew 2