Lee Sung-min as Pil-ju

Nam Joo-hyuk as In-gyu

Park Keun-hyong as Kim Chi-deok

Jeong Man-sik as Kang Yeong-sik

Yoon Je-moon as Kim Moo-jin

Song Young-chang as Jung Baek-jin

Moon Chang-gil as Professor Yang

Choi Min-cheol as Sergeant Kim

Park Byeong-ho as Tojo Hisashi

Nam Moon-chul as Team Leader

Yang Hyun-min as Choi Jin-man

Park Se-hyun as Han Ok-seon

Kim Hong-pa as Director Seo

Yoon Woo as Young Pil-ju

Yoon Se-woong as Taxi Driver

Park Seo-yeon as Kim Se-jung

Ha Do-kwon as Chi-deok's Bodyguard

Lee Seung-joon as Sergeant Park

Jeong Han-bin as Detective Choi

Jeon Doo-hyun as Detective

Joung Young-sub as Detective