← Cast of The Whispering
Secondary Cast of The Whispering
Seo Min-chae
Female Teacher
Kyeong-hee Han
Eun-ha's mom
Seo Ki-wook
Student at the Internet Cafe 1
Kim Hyung-tae
Student at the Internet Cafe 2
Kim Young-hoon
Client at the Internet Cafe 1
Park Ji-yeon
Client at the Internet Cafe 2
Park Ji-hye
Client at the Internet Cafe 3
Park Su-kyeong
Client at the Internet Cafe 4
Sim Kyu
Police Officer 1
Kim Min-seong
Police Officer 2
Bae So Yeon
Escape Room Cafe Manager
Sim Mi-so
Escape Room Cafe Staff
Shin Ha-rang
Ghost 2
Kim Ga-ae
Ghost 3
Lee Sang-kang
Ghost 4
Su-hyeon Hong
Ghost 6
Yoo In-jae
Master
Byeon Se-in
Citizen 1
Seong Won-jeong
Citizen 2
Kim Yu-jin
Citizen 3
Heo Yeong-cheol
Citizen 5
Gwe Dok-ran
Citizen 6
Lim Min-sun
Citizen 7
Jeon Hyung-ju
Citizen 8
Joo Dong-wook
Citizen 9
Sang-sun Kim
Citizen 10
Kim Jeong-hwi
Citizen 11
Song Shi-yeol
Citizen 12
Lee Yeong-eun
Citizen 13
Choi Won-hyuk
Citizen 14
Hong Ji-eun
Citizen 15
Choi Mi-rae
Citizen 16
Nam Young-ran
Citizen 18
Hong Hyun-kyeong
Citizen 19
Yeo Eun-chae
Citizen 20
Kim Jeong-sook
Citizen 22
Kim Jeong-sook
Student 1
Seo Kyoung-hoon
Student 2
Kong Jong-hyeon
Student 3
Min Seon-jae
Student 4
Kim Jin-young
Student 5
Lee Dong-gyu
Student 6
Hyo-jun Park
Student 7
Moon Jeong-bin
Student 8
Kim Hyo-won
Student 9
Kim Da-jin
Student 10
Lee Dong-hee
Student 11
Choi Seo-hyun
Student 12
Kim Soo-bin
Student 13
Yoon Ji-won
Student 14
Lee Yeon-woo
Student 15
Yoon Ji-in
Student 16
Lee Won-sang
Student 17
Lee A-ri
Student 18
Lee Ji-won
Student 19
Si-eun Kim
Student 20
Song Jeong-hyuk
Student 21
Shin Eun-jung
Student 22
Oh Hye-jin
Student 23
Kim Min-su
Student 24
Lee Jung-ah
Student 25
Yeon Seung-ju
Student 26
Oh Won-jun
Student 27
Han Dong-hoon
Student 28
Kim Yeong-Gyu
Student 29
Choi Jae-min
Student 30
Min Da-eun
Student 31
Kim Se-yeon
Student 32
Lee Young-ee
Special Appearance