Whispering Corridors 6: The Humming

Kim Seo-hyung

Eun-hee

Kim Hyeon-soo

Ha-young

Choi Ri

So-yeon

BİBİ

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

Chae Won-bin

Classmate

Ha Min

Kim Jung-yeon

김성녀

Seok Gong-nyeo

신연미

Choi Ji-hee

Min Chae-yeon

Kim Hong-ran

박윤호

Nam Sang-taek

성규찬

Police

윤정욱

Investigator Nam

Ko Guk-hee

High School Student