The Ring Virus

Shin Eun-kyung

as

Sun-ju

Jung Jin-young

as

Choi Yeol

Bae Doona

as

Eun-suh

Kim Chang-wan

as

Reporter Kim

Yun Ju-Sang

as

Elder Park

Kwon Nam-hee

as

Sang-mi's Moth...

Lee Hyeong-soo

as

Elvis Jang

Kim Kkot-ji

as

Hye-jin

Yoo Yeon-soo

as

Dr. Oh