• 
  Han-na Kang

  16 episodes, 2017-2018
• 
  Ki-woo Lee

  Seo Joo Won
• 
  Nae-sang Ahn

  unknown episodes
• 
  Jun-Ho Lee

  Lee Gang-doo
• 
  Jin-ah Won

  Ha Moon-soo
• 
  Mun-hee Na

  13 episodes, 2017-2018
• 
  Yu-seon Yun

  15 episodes, 2017-2018
• 
  Se-ah Yun

  16 episodes, 2017-2018

• 
  Hee-von Park

  13 episodes, 2017-2018
• 
  Han Seo Jin

  6 episodes, 2017-2018
• 
  Kang-hyeon Kim

  13 episodes, 2017-2018
• 
  In-ho Tae

  11 episodes, 2017-2018
• 
  Si-Eun Park

  5 episodes, 2017-2018
• 
  Kyu-Young Park

  7 episodes, 2017-2018
• 
  Hye-Jun Kim

  9 episodes, 2017-2018

• 
  Hye-Joon Kim

   Lee Jae-young
• 
  Kim Min-Kyu

  Jin Young
• 
  Da-Reum Nam

  Lee Gang Doo (young)
• 
  Kwang-gyu Kim

  Delegate
• 
  Myeong-shin Park

  Sang-man's mother