Series Cast 22

1. 

   Lee Ji-ah

   Shim Soo-ryun (13 Episodes)

2. 

   Kim So-yeon

   Cheon Seo-jin (13 Episodes)

3. 

   Eugene

   Oh Yoon-hee (13 Episodes)

4. 

   Uhm Ki-joon

   Joo Dan-tae (13 Episodes)

5. 

   Shin Eun-kyung

   Kang Ma-ri (13 Episodes)

6. 

   Bong Tae-gyu

   Lee Gyu-jin (13 Episodes)

7. 

   Yoon Jong-hoon

   Ha Yoon-chul (13 Episodes)

8. 

   Park Eun-seok

   Logan Lee (13 Episodes)

9. 

   Yoon Joo-hee

   Go Sang-ah (13 Episodes)

10. 

    Ha Do-kwon

    Ma Doo-gi (13 Episodes)

11. 

    Ahn Yeon-hong

    Jin Boon-hong (13 Episodes)

12. 

    Kim Hyeon-soo

    Bae Ro-na (13 Episodes)

13. 

    Jin Ji-hee

    Yoo Je-ni (13 Episodes)

14. 

    Kim Young-dae

    Joo Seok-hoon (13 Episodes)

15. 

    Han Ji-hyun

    Joo Seok-kyung (13 Episodes)

16. 

    Choi Ye-bin

    Ha Eun-byeol (13 Episodes)

17. 

    Lee Tae-vin

    Lee Min-hyeok (13 Episodes)

18. 

    Kim Dong-Kyu

    Secretary Jo (13 Episodes)

19. 

    Kim Do-hyeon

    Secretary Do (13 Episodes)

20. 

    Lee Sang-woo

    Reporter Son Hyung-jin (2 Episodes)

21. 

    Yu Jun-sang

    Jung Doo-man (2 Episodes)

22. 

    Bret Allan Lindquist

    JohnBIO Conference Attendee (1 Episode)

Series Crew 3