Guest Stars Kim Won Hae as Kim Gye Chul Lee Yoo Joon as Jung Hun Gi Jung Hae Kyun as Ahn Chi Soo Kim Min Gyu as Hwang Ui Kyung Im Hwa Young as Cha Soo Min Kim Jong Goo as Detective Squad Chief Lee Dong Ha as Han Se Kyu Seo Joo Hee as Soo Hyun's Mother Jung Suk Yong as Oh Kyung Tae Yoo Ha Bok as Shin Dong Hoon Park Shi Eun as Oh Eun Ji Choi Woo Ri as Shin Yeo Jin
