친구

Yu Oh-seong

Joon-seok

Jang Dong-gun

Dong-soo

서태화

Sang-taek

정운택

Jeong-ho

Kim Bo-kyung

Jin-sook

Gi Ju-bong

Mustache

Joo Hyun

Joon-seok's Father

전영운

Dong-soo's Father

이재용

Scar-Eye

Kim Hyun-ji

Tall Woman

Yoo Seung-il

Child Joon-seok

Jeong Hee-ryong

Child Dong-soo

Kim Joon-beom

Child Sang-taek

Kim Seong-bok

Child Joong-ho

강신일

Sang-taek's Father

권남희

Sang-taek's Mother