• 
  Bo-young Lee

  Kang Soo Jin
• 
  Ko Sung-Hee

  Shin Ja Yeong
• 
  Yool Heo

  Kim Hye Na
• 
  Sukku Son

  16 episodes, 2018
• 
  Son Seok-goo

  16 episodes, 2018
• 
  Hye-yeong Lee

  Yeong Shin
• 
  Jeon Hye-Jin

   Kang Yi Jin
• 
  Yeong-jae Kim

   Eun Cheol

• 
  Han-Cheol Jo

   Chang Geun
• 
  Giae Nam

   Nam Hong Hee
• 
  Jae-yoon Lee

   Jin Hong
• 
  Ko Bo-Gyeol

   Hyun Jin
• 
  Ki-soo Kim

   Park Kyung Seok
• 
  Lee Hye-yeong

  Yeong Shin
• 
  Jeon Mi Do

  Won Hee's mom

• 
  Jung-yeol Lee

  Jae Bum
• 
  Soo-jeong Ye

  Sister Clara (old)
• 
  Yi-Sook Seo

  Madame Ra
• 
  Lee Joo Won

  Tae Hoon