Ghost The police procedural tackles crimes and clues in the cyber world, weaving a massive, twist-filled mystery of murders, identity switches, corruption and conspiracy. Details Casts Galleries Posters Season Lists Title Ghost Genres Mystery Crime First Air Date 2012-05-30 Last Air Date 2012-08-09 Episode Runtime 01 Hours 04 Minutes Total Season(s) 1 Total Episode(s) on All Seasons 20 Runtime 64 Production Companies HB Entertainment, Studio S So Ji-sub... Kim Woo-hyun / Park Gi-yo... Lee Yeon-hee... Yoo Kang-mi... Uhm Ki-joon... Jo Hyun-min... Kwak Do-won... Kwon Hyuk-joo... Song Ha-yoon... Choi Seung-yeon... Choi Daniel... Park Ki-young... Kwon Hae-hyo... Han Young-seok... Choi Jung-woo... Shin Kyung-soo... Jang Hyun-sung... Jeon Jae-wook... Jeong Dong-hwan... Kim Seok-joon... Lee Ki-young... Im Chi-hyun... Esom... Shin Hyo-jung... Lee Won-keun... Kwon Do-young... Jang Hang-jun... Cameo... Im Ji-gyu... Byeon Sang-woo... Jin Kyung... Oh Yeon-suk... Dong Bang-woo... Cho Gyeong-sin... Lee Jae-yoon... Cho Jae-min... Park Ji-il... Executive Moon... Kim Sung-oh... Shin Hyo-jung's fan... Original Size (1600x900) Original Size (1920x1080) Original Size (1200x1800) Original Size (576x843) Original Size (900x1350) Original Size (1000x1500) Season 1 20 Episode(s) 2012-05-30