류승완

Seok-whan

류승범

Sang-whan

박성빈

Seong-bin

임원희

Detective Lee

정재영

Seong-bin's Older Brother

김수현

Hyun-soo

안길강

Seok-hwan's Senior

배중식

Tae-hoon

기주봉

Auto Repair Boss

정정훈

Senior Employee