• 
  Jin-mo Ju

   Ji Eun Ho / ...
• 
  Sa-rang Kim

   Seo Jung Eun / ...
• 
  Seong-hyeon Baek

   27-year-old Park Hyun-Soo (16 episodes, 2015)
• 
  Mi-jin Kim

   Ko Mi-Soon (16 episodes, 2015)
• 
  Tae-hoon Kim

   Choi Jae-Ho (16 episodes, 2015)
• 
  Yong-hee Kim

   Lee Hyun-Bal (16 episodes, 2015)
• 
  Nam Kyung-eub

   Coach Seo (16 episodes, 2015)
• 
  Jin-young Park

   17-year-old Park Hyun-Soo (16 episodes, 2015)

• 
  Kim Yoo-ri

   Jo Seo-Ryeong (16 episodes, 2015)
• 
  Min-soo Park

   Choi Ra-Il (16 episodes, 2015)
• 
  So Hee Yoon

   23-year-old Ji Eun-Dong (16 episodes, 2015)
• 
  Hyun Joon Kim

   Secretary Kim (16 episodes, 2015)
• 
  Young-Woong Kim

   Director (16 episodes, 2015)
• 
  Kim Yun-Seo

   Park Hyun-A (16 episodes, 2015)
• 
  Lee Young-Ran

   Eun-Ho's mother (16 episodes, 2015)

• 
  Jeong Dong-Hwan

   Eun-Ho's father (16 episodes, 2015)
• 
  Seo Kab-Sook

   Jung-Eun's stepmother (16 episodes, 2015)
• 
  Kim Min-Ho

   Ko Dong-Gyu (16 episodes, 2015)
• 
  Lee Ja-In

   13-year-old Ji Eun-Dong (16 episodes, 2015)
• 
  Shin Rin-Ah

   Min-A (16 episodes, 2015)
• 
  Son Young-Soon

   Eun-Dong's grandmother (16 episodes, 2015)
• 
  Chang Ki-Yong

   Lee Seok-Tae (16 episodes, 2015)
• 
  Yeong-ran Lee

   Eun-Ho's mother (16 episodes, 2015)
• 
  Dong-hwan Jung

   Eun-Ho's father (16 episodes, 2015)
• 
  Kap-sook Seo

   Jung-Eun's stepmother (16 episodes, 2015)
• 
  Kap-sook Seo

  16 episodes, 2015
• 
  Yeong-Soon Son

  Eun-Dong's grandmother