Guest Stars Soo Hyun as Yukiko Maeda Choi Young Joon as Kato Han Dong Hee as Noh Ji Soo Lee Moo Saeng as Kuroko 01 Bae Hyun Sung as Seung Jo Lee Sung Wook as Yuh Myung Joon Kim Kang Min as Kuroko 04 Park Hye Jin as Antenna 1 Jung Dong Geun as A0-67 Oh Dong Min as Detective Park Park Sung Geun as Shin Ji Oh Lee Suk as Researcher Son Sook as Lady Maeda Kong Hyun Ji as Woman Ko Dong Ha as Young Seung Jo Yoo Ga Eun as Servant Cha Young Joo as Butler Kim In Kwon as Underground Employee Han Dong Won as Police Officer Yoo Yong as Lawyer
