The K2

A patriotic bodyguard who was abandoned by his country and colleagues, a hidden daughter of leading Presidential candidate who regards love as a tool for revenge, and the First Lady contender who hides her ambition and charisma behind a kind and friendly personality.

• 
  Ji Chang-wook

  Kim Je-ha
• 
  Song Yun-ah

  Choi Yoo-jin
• 
  Yoona

  Ko An-na
• 
  Cho Seong-ha

  Jang Se-joon
• 
  Kim Kap-soo

  Park Gwan-soo
• 
  Lee Jung-jin

  Choi Sung-won
• 
  Son Tae-young

  Ko An-na's Mother
• 
  Shin Dong-mi

  Kim Dong-mi
• 
  Park Geon-rak

  Public Prosecutor
• 
  Lee Yea-eun

  Jang Mi-ran