Series Cast 16

1. 

   So Ji-sub

   Lee Jang-woo (20 Episodes)

2. 

   Kim Ha-neul

   Kim Soo-yeon (20 Episodes)

3. 

   Choi Min-soo

   Yoon Sam-soo (20 Episodes)

4. 

   Yoon Kye-sang

   Shin Tae-ho (20 Episodes)

5. 

   Son Chang-min

   Oh Jong-ki (20 Episodes)

6. 

   Kim Jin-woo

   Kim Soo-hyuk (20 Episodes)

7. 

   Nam Bo-ra

   Kim Soo-hee (20 Episodes)

8. 

   Julien Kang

   U.S. Marine Corps Platoon Leader (20 Episodes)

9. 

   Han Yeri

   Jo In-sook (20 Episodes)

10. 

    Noh Young-hak

    Heo Chan-shik (20 Episodes)

11. 

    Song Jae-hee

    Yang Kang-tae (20 Episodes)

12. 

    Kim You-jung

    young Soo-yeon (20 Episodes)

13. Lee Jin-seong

    Jo In-je (20 Episodes)

14. 

    Choi Bool-am

    older Tae-ho (20 Episodes)

15. 

    Jeong So-yeong

    Caméo (20 Episodes)

16. 

    Hwang Bo-ra

    Girl from Jong Ki's hometown (20 Episodes)

Series Crew 3