Details
* Title: Who Are You?
* Also known as: Who Is It?
* Genre: Romance
* Episodes: 17
* Yoon Kye Sang as Cha Seung Hyo
* Go Ah Ra as Son Young In
* Jin Yi Han as Shim Jae Ha
* Kang Nam Gil as Son Il Gun
* Kim Sung Eun as Yoo Ha Young
Extended Cast
* Lee Un as Kwon Yong Duk
* Lee Min Jung as Yang Ji Suk
* Park Ji Young as Kim Young Ae
* Ahn Sun Young as Secretary Yeo / Yeo Ji Won
* Jung Ho Bin as Attorney Yoon / Yoon Hyo Jin
* Jo Duk Hyun as Driver Pi
* Ki Joo Bong as Choi Chul Soo (Seung Hyo's father)
* Kim Mi Kyung as Oh Young Hee (Ho Joong's mother)
* Kim Hyung Jung as Bond Trader 1
* Jung Hwan Gyu as Bond Trader 2
* Yoon Joo Sang as Sa Shin / Death Angel
* Sun Woo Yong Nyeo as Geum Nan Hee
* Kim Bo Kang
* Kim Sung Gi
Synopsis
Cha Seung Hyo is an abandoned child who gets adopted in the United States and grows up to be a cold hearted person. Son Il Gun is a father who died, but he left things unfinished with his daughter. In order to make sure that his daughter is provided for he controls Seung Hyo's body for three hours a day for 49 days. He buys his daughter the things he couldn't do when he was alive with Seung Hyo's money. Il Gun's daughter, Young In, is a quick-tempered girl who meets Seung Hyo during her part-time job. At first she has a bad impression of him but she gradually starts to fall for the lonely Seung Hyo who is unable to open up to anyone else because of his bitter past.
* Title: Who Are You?
* Also known as: Who Is It?
* Genre: Romance
* Episodes: 17
* Yoon Kye Sang as Cha Seung Hyo
* Go Ah Ra as Son Young In
* Jin Yi Han as Shim Jae Ha
* Kang Nam Gil as Son Il Gun
* Kim Sung Eun as Yoo Ha Young
Extended Cast
* Lee Un as Kwon Yong Duk
* Lee Min Jung as Yang Ji Suk
* Park Ji Young as Kim Young Ae
* Ahn Sun Young as Secretary Yeo / Yeo Ji Won
* Jung Ho Bin as Attorney Yoon / Yoon Hyo Jin
* Jo Duk Hyun as Driver Pi
* Ki Joo Bong as Choi Chul Soo (Seung Hyo's father)
* Kim Mi Kyung as Oh Young Hee (Ho Joong's mother)
* Kim Hyung Jung as Bond Trader 1
* Jung Hwan Gyu as Bond Trader 2
* Yoon Joo Sang as Sa Shin / Death Angel
* Sun Woo Yong Nyeo as Geum Nan Hee
* Kim Bo Kang
* Kim Sung Gi
Synopsis
Cha Seung Hyo is an abandoned child who gets adopted in the United States and grows up to be a cold hearted person. Son Il Gun is a father who died, but he left things unfinished with his daughter. In order to make sure that his daughter is provided for he controls Seung Hyo's body for three hours a day for 49 days. He buys his daughter the things he couldn't do when he was alive with Seung Hyo's money. Il Gun's daughter, Young In, is a quick-tempered girl who meets Seung Hyo during her part-time job. At first she has a bad impression of him but she gradually starts to fall for the lonely Seung Hyo who is unable to open up to anyone else because of his bitter past.