Elenco

• 

  Park Min-young

  Kim Yoon-hee / Daemul

• 

  박유천

  Lee Seon-joon / Garang

• 

  유아인

  Moon Jae-shin / Georo

• 

  Song Joong-ki

  Goo Yong-ha / Yeorim

• 

  Kim Kap-soo

  Left State Minister Lee Jung-moo

• 

  이재용

  Ha Woo-kyu

• 

  안내상

  Professor Jung Yak-yong

• 

  김하균

  Choi Shin-mook

• 

  Kim Mi-kyung

  Mrs. Jo

• 

  김광규

  Hwang Ga