Dong-seok Ma (Jang Dong-soo), Bae-soo Jeon (Chief of the criminal department), Mu-Yeol Kim (Jung Tae-seok), Kim Sungkyu (K), Gyu-ri Kim (Cha Seo-Jin), Yoo Seung-mok (Ahn Ho-bong), Heo Dong-won (Choi Moon-sik), Kim Mu-yeol (Jeong Tae-seok), Kim Sung-kyu (Kang Gyeong-ho), Lee Seo-hwan (Choi Jeong-gyu), Oh Hee-joon (Kim Dong-chul), You Jae-myeong (Heo Sang-do), Kim Gyu-ri (Cha Seo-jin), Ryu Tae-ho (Mr. Ahn), Cha Soon-bae (Richter), Seung-mok Yoo (Ahn Ho-bong), Choi Chul Min (Kwon Oh-sung), Park Bo-Kyung (Frau des Opfers)