링

신은경

Sun-ju

정진영

Choi Yeol

배두나

Eun-suh

김창완

Reporter Kim

윤주상

Elder Park

김진만

O Gyeong-pil

조민경

Sang-mi

박신영

Daughter-in-law

강진우

Young-min

권남희

Sang-mi's Mother

이성호

Sang-mi's Father

김예령

Park Jung-sook

Lee Hyeong-soo

Elvis Jang

Kim Kkot-ji

Hye-jin

손영순

Sang-mi's Grandmother

김도식

Sang-mi's Grandfather

김애라

Old woman

Park Chan-im

Kyung-ah

Yoo Yeon-soo

Dr. Oh