Cast of Insane
19 credited, in billing order.
Kang Ye-wonas Kang Su-a
Lee Sang-yunas Na Nam-su
Choi Jin-hoas Jang Hyung-sik
Ji Dae-hanas Kang Byung-joo
Kim Jong-sooas Director Cha
Cheon Min-huias Mi-ro
Lee Hak-juas Dong-sik
Jang Tae-seongas Depeartment Head Gu
Yoo Gunas Woo-jin
Choi Youn-soas Ji-young
Jo Jae-yunas Detective Park
Kil Hae-yeonas Su-a's mother
Kim Han-jongas Balbari
Kim Won-jungas Section Cheif Kim
Park Se-jinas (uncredited)
Lee Kyu-hoas Camera
Ahn Ji-hyeas Yeo Kyung
Kim Ho-wonas Doctor
Mo Jeong-min
Mo Jeong-minas Elderly Patient in Mental Hospital 1
