• 
  Ga-in Han

  Heo Yeon Wu
• 
  Jin-gu Yeo

  Young Lee Hwon (as Yeo Jin-gu)
• 
  Yoo-Jeong Kim

  Young Heo Yeon Wu
• 
  Ji-hee Jin

  Young Princess Min Hwa
• 
  Il Woo Jung

  Prince Yang Myeong Gun (as Il Woo Jung)
• 
  Jae-hee Song

  Heo Yeom (as Song Jae Hee)
• 
  So-hyun Kim

  Young Yun Bo Gyeong (as Kim So Hyeon)
• 
  Bo-ra Nam

  Princess Min Hwa

• 
  Soo Hyun Kim

  Lee Hwon (as Soo Hyun Kim)
• 
  Min Seo Kim

  Yun Bo Gyeong
• 
  Min-ho Lee

  Young Yang Myeong Gun
• 
  Si-wan Yim

  Young Heo Yeom (as Siwan)
• 
  Yun Seong Ah

  Seol
• 
  Sunwoo Jea Duck

  Heo Yeong Jae
• 
  Seo Ji Hui

  Young Seol

• 
  Si-wan Yim

  Young Heo Yeom (as Siwan)
• 
  Seonwoo Jae-Deok

  Heo Yeong Jae