Kang Ha-neul as Jin-seok

Kim Moo-yul as Yoo-seok

Moon Sung-keun as Father

Na Young-hee as Mother

Nam Myung-ryeol as Professor Choi

Lee Na-ra as Professor Choi's Wife

Bae Seong-il as Questioned Man #1

Lee Soon-won as Questioned Man #2

Byeon Dong-joon as Questioned Man #3

Jung Chan-bi as Little Girl

Choi Go as Young Yoo-seok

Kang Sin-goo as Father

Park Jae-yeong as Older Brother

Jeong Taek-hyeon as Young Yoo-seok

Park Chae-ik as Mover

Kwon Jae-hwan as Precinct Policeman #1

Moon Seong-pil as Precinct Policeman #2

Eom In-woo as Precinct Policeman #3

Oh Hyeon-soo as President Song

Park Kyung-chan as Employment Agency Director

Lee Dong-geun as First-aid

Han Tae-eun as Emergency Room Nurse #1

Ahn Yoo-jin as Emergency Room Nurse #2

Han Da-eun as Hospital Room Nurse

Lee Seong-woo as Arresting Detective #1

Lee Dong-jin as Arresting Detective #2

Yeon Je-hyung as Police Precinct Student #1

Kim Hyeon-mok as Police Precinct Student #2

Yoo In-soo as Police Precinct Student #3

Kim Hyeon-chang as Drunkard

Kang Hak-soo as Loan Shark #1

Jo Hong-woo as Loan Shark #3

Im Jeong-min as Questioning Detective

Lee Seung-yong as Driver in Accident

An Min-young as Mother

Cho Han-na as Hallway Nurse

Moon Jae-in as Self (archive footage)

Donald Trump as Self (archive footage)

Melania Trump as Self (archive footage)

Kim Young-sam as Self (archive footage)