Forgotten

Kang Ha-neul

as

Jin-seok

Kim Moo-yul

as

Yoo-seok / Cho...

Moon Sung-keun

as

Jin-seok's Fat...

Na Young-hee

as

Jin-seok's Fat...

Nam Myung-ryeol

as

Professor Choi

Lee Na-ra

as

Professor Choi...

Jung Chan-bi

as

Girl

Choi Go

as

Young Yoo-seok

Bae Seong-il

as

Questionable M...

Lee Soon-won

as

Questionable M...

Byeon Dong-joon

as

Questionable M...

Kang Sin-goo

as

Jin-seok's Rea...

An Min-young

as

Jin-seok's Rea...

Park Jae-yeong

as

Jin-seok's Rea...

Jeong Taek-hye...

as

High School Yo...

Park Chae-ik

as

Mover

Kwon Jae-hwan

as

Precinct Polic...

Moon Seong-pil

as

Precinct Polic...

Eom In-woo

as

Precinct Polic...

Kim Tae-eung

as

Precinct Polic...

Shin Gi-rok

as

Precinct Consc...

Oh Hyeon-soo

as

President Song

Park Kyung-chan

as

Employment Age...

Lee Dong-geun

as

First Aid

Han Tae-eun

as

Emergency Room...

Ahn Yoo-jin

as

Emergency Room...

Cho Han-na

as

Hallway Nurse

Han Da-eun

as

Hospital Room ...

Lee Seong-woo

as

Arresting Dete...

Lee Dong-jin

as

Arresting Dete...

Yeon Je-hyung

as

Police Precinc...

Kim Hyeon-mok

as

Police Precinc...

Yoo In-soo

as

Police Precinc...

Kim Hyeon-chang

as

Drunkard

Kang Hak-soo

as

Loan Shark 1

Lee Chang-hoon

as

Loan Shark 2

Jo Hong-woo

as

Loan Shark 3

Lim Jung-min

as

Questioning De...

Yoo Jae-sang

as

Hardware Store...

Park Yoon-sik

as

Real Estate Ag...

Oh Min-jeong

as

Real Estate Ag...

Jeong Mi-kyeong

as

Neighborhood A...

Jang I-soo

as

Man in His 60s

Jeon Sang-jin

as

Criminal Inves...

Kim Joo-hwang

as

Criminal Inves...

Ma Jeong-pil

as

Psychiatrist

Lee Hee-seong

as

Briefing Detec...

Lee Seung-yong

as

Driver in Acci...

Kang Shin-gu

as

The Real Jin-s...