덕수리 5형제

윤상현

Soo-kyo

Chansung

Soo-geun

Lee Kwang-soo

Constable Park

송새벽

Dong-soo

Lee Ji-yeon

Teacher Hong

Seong Byeong-suk

Mother

Kim Ji-min

Soo-jung

Yoon Yeong-geol

Choong-sik

Kang Suk-won

Fellow Detective

Jeon Woo-jae

Judo Man