• 
  Ji-won Uhm

  Headmistress
• 
  Bo-yeong Park

  Joo-ran (as Bo-Young Park)
• 
  Su-dam Park

  Yeon-duk
• 
  So-dam Park

  Yeon-duk
• 
  Hee-seop Sim

  Kenji
• 
  Ye-ji Kong

  Yuka
• 
  Dong-Hyun Kim

  Driver
• 
  Joo-hee Park

  Joo-Ran's Mother

• 
  Sung-yeon Park

  Counselor
• 
  Bo-Bi Joo

  Kihara
• 
  Won-Hee Go

  Shizuko
• 
  Se-In Park

  Eguchi
• 
  Ryun Jo

  Housework Teacher
• 
  Sun-Ah Lee

  1st Phase Girl
• 
  Mi-Ji Seo

  2nd Phase Girl