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
• Song Yun-ah
• Yoona
• Cho Seong-ha
• Kim Kap-soo
• Lee Jung-jin
• Son Tae-young
• Shin Dong-mi