Kim Sung-kyunYang Jeong-ho Kwak Ja-hyungRoh Su-kwang Jang Gyeok-suHyeon Ho-geun / Hangang Police Station Chief Jeong Man-sikTae Dong-su / Captain Park Gyu-youngLee Seung-ju Park Seong-yeonKong Yeong-im Hwang Jung-minOh Cheol-jin Park Sung-woongKwon Sang-beom Kwon Han-solYoo Jeung Eun / Bar Manager Park Mi-hyeonHong Ra-eun / Hansaem's Mother Kwak Min-hoRestaurant Manager Lee Hee-junKang Chi-mok / Restaurant Chai President Nam Yoon-hoNo Jae-uk / Yang Hui's Lover Ok Ja-yeonSeo Yang Hui / Chi-mok's Wife Gi Eun-youChoi Jun U / Jun Seo's Brother Joo Hae-eunYeom Se Ryung / Ena's Roommate Han Sung-sooJun Seo's Father Shin Kang-kyunConvenience Store Owner Ko Dong-hyoungCrime Scene Investigator Son Byeong-ukPolice Executive Jeong Han-binPolice Executive Kim Kwan-jangPolice Executive Park Sin-unHo-geun's Driver Choi Sung-hyukApartment Security Guard Son Seong-chanDry Cleaners Owner Joo In-youngNursing Home Manager Lee Sang-wonY Hotel Receptionist Park Jin-youngYeom Dong-han / Recycling Plant Janitor Im Cheol-hyungKim Gab-je / Recycling Plant Worker Choi Woo-junLee Deok-mun / Recycling Plant Manager Nam Jin-bokYeo Jung-chul / Recycling Plant Worker Choi Hong-ilChoi Yeong-han / Recycling Plant Worker Byun Hong-junChoi Dong Gyeong / Yeong-han's Son Shin Yeon-wooJung-chul’s Wife Han Yu-eunSecretary (Eps 6) 
