Whispering Corridors: The Humming
Technique
Casting
Kim Seo-hyung
Eun-hee
Kim Hyun-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
Chae Won-been
Classmate
Production
Lee Choon-yun
producteur exécutif
Park Eun-ha
productrice