Whispering Corridors 6: The Humming

After being appointed as the vice-principal of her alma mater, Eun-hee becomes plagued by hallucinations. Branded a troublemaker by the teachers, Ha-young hears strange sounds coming from the school's dilapidated restroom.

• 
  Kim Seo-hyung

  Eun-hee
• 
  Kim Hyeon-soo

  Ha-young
• 
  Choi Ri

  So-yeon
• 
  BIBI

  Young Eun-hee
• 
  Seo Hye-won

  Mi-sook
• 
  Park Se-hyun

  Jae-yeon
• 
  Lee Ji-won

  Ye-ji
• 
  Jang Won-hyung

  Park Yeon-mook
• 
  Kwon Hae-hyo

  Bae Kwang-mo
• 
  Lee Joo-sil

  Grandmother