덕수리 5형제

윤상현

Soo-kyo

Chansung

Soo-geun

이광수

Constable Park

송새벽

Dong-soo

Lee Ji-yeon

Teacher Hong

성병숙

Mother

Kim Ji-min

Soo-jung

Yun Yeong-keol

Choong-sik

강석원

Fellow Detective