Guest Stars Jung Hae In as Tak Shim Yi Young as Writer Kim Jun Gook Hwan as Son Ui Song Lee Jae Yong as Park Moo Sam Nam Ki Ae as Moon Hee Jung Choi Min as Jo Sung Mook Park Sun Woo as Son Ki Tae Lee Ho Jung as Son Ma Ri Jung Han Yong as Park Moo Il Song Young Kyu as Nam Jong Gyu Jung Seung Gil as Hacker