Season Regulars 18

1. 

   Kim Tae-ri

   Na Hee-do

2. 

   Nam Joo-hyuk

   Baek Yi-jin

3. 

   Bona

   Ko Yu-rim

4. 

   Choi Hyun-wook

   Moon Ji-woong

5. 

   Lee Ju-myoung

   Ji Seung-wan

6. 

   Kim Hye-eun

   Yang Chan-mi

7. 

   Choi Myeong-been

   Kim Min-chae

8. 

   Joo Bo-young

   Lee Ye-ji

9. 

   Choi Min-yeong

   Baek Yi-hyun

10. 

    Kim So-hyun

    Adult Na Hee-do

11. 

    Park Yoon-hee

    Baek Sung-hak

12. 

    Kim Young-sun

    Yi-jin's Mother

13. 

    So Hee-jung

    Seung-wan's Mother

14. 

    Seo Jae-hee

    Shin Jae-kyung

15. 

    Lee Ye-jin

    Park Han-sol

16. 

    Heo Ji-na

    Yu-rim's Mother

17. 

    Kim Dong-gyun

    Yu-rim's Father

18. 

    Lee Chan-jong

    Seo Joong-hyuk

Guest Stars 9

1. 

   Ri Min

   Chinese restaurant owner

2. 

   Yang Eun-sol

   Reporter

3. 

   Kim Jang-hwan

   Reporter

4. 

   So Jun-seong

   Reporter

5. Na Ho-won

   Bus driver

6. 

   Choe Min

   Fencing coach

7. 

   Cha Mi-kyeong

   Victim's mother

8. 

   Son Dong-soo

   Sports agency employee

9. 

   Choi Nam-wook

   Fencing association employee

Crew 2