The Whispering

Eun-ha

Min-woo

Jeong-yoon

Dong-il

Woo-sung

Byeong-yoon

Hae-guk

Mi-joo

Byun Ji-eun

Chairman Choi's Daughter

Man at the Internet Cafe

Homeroom Teacher

Female Teacher

Eun-Sung

Eun-ha's mom

Student at the Internet Cafe 1

Student at the Internet Cafe 2

Client at the Internet Cafe 2

Client at the Internet Cafe 3

Client at the Internet Cafe 4

Police Officer 1

Police Officer 2

Escape Room Cafe Manager

Escape Room Cafe Staff