Baek Yoon-sik as Sim Deok-su

Sung Dong-il as Park Pyeong-dal

Bae Jong-ok as Min Yeong-sook

Son Jong-hak as Detective Choi

Kim Hye-In as Kim Ji-eun

Jo Dal-hwan as Constable Lee

Lee Kan-hee as Lee Jeong-ae

Park Hyeong-su as Bae Du-shik

Park Ji-hyun as Kim Soo-kyung

Jo Hyun-sik as Young Mr. Choi

Cheon Ho-jin as Na Jeong-hyuk

Jung Sung-il as Young Park Pyung-dal

Lee Jung-eun as Ji-eun's Mother

Kang Mal-geum as Caregiver

Wi Ha-jun as Young Jeong-hyuk

Oh Hee-jun as Gangster

Oh Chi-woon as Chief Song

Son Seong-chan as Police Chief

Park Sung-hyun as Detective Park