작업의 정석

Son Ye-jin

Han Ji-won

송일국

Seo Min-jun

안선영

Oh Ji-yeong

Woo Hyun

Guard / Pawnbroker

Jung Sung-il

Muscular Man

Ahn Sang-tae

홍석천

DJ

현영

Ji-won's Friend

노주현

Seo Min-jun's Father

박준규

CEO Bong

김애경

Ms. Park

Jung Jung-ah

Ji-won's Secretary

Kim Tae-jeong

Emergency Room Nurse

이정훈

Hotel Manager

금보라

Mrs. Chung

이매리

Ending Workwoman

박용우

Kang Seong-mo

송용식

지상렬

Ending Workman

Jadu