죽거나 혹은 나쁘거나

Ryoo Seung-wan

Seok-whan

Ryoo Seung-bum

Sang-whan

박성빈

Seong-bin

임원희

Detective Lee

Jung Jae-young

Seong-bin's Older Brother

Kim Su-hyun

Hyun-soo

An Kil-kang

Seok-hwan's Senior

배중식

Tae-hoon

Gi Ju-bong

Auto Repair Boss

Chung Chung-hoon

Senior Employee

김도현

Waitstaff

천성훈

Dong-su

Jung Jae-young

Seong-bin's brother

고인배

Teacher

장건재

Chang-jun

신재명

Tteol-pal