Hindsight

Song Kang-ho

Du-heon

Shin Se-kyung

Se-bin

Chun Jung-myung

Ae-kku

Lee Jong-hyuk

Baek Kyung-min

Kim Min-jun

K

Youn Yuh-jung

Madame Kang

Esom

Lee Eun-jung

Jang Young-nam

Culinary School Instructor

Lee Jong-pil

Yong-soo

Jo Young-jin

Boss Ki

Jo Deok-jae

Gang Leader Lee (uncredited)

Lee Kyung-young

Consultant Choi (uncredited)

Song Jae-ryong

Salaryman at Bar (uncredited)