A man who digs into his mother's mysterious death meeting humans with the same faces as him one by one and becoming embroiled in a bigger conspiracy.
as Kang Il Hoon / Chen / Baek Dong Jin / Michael
as Yeo Rin
as Choi Jin Soo
as Park Hyun Soo
as Kang Il Kwon
as Kang Kang Hoon
as Oh Se Jeong
as Woo Seok Woo
as Kang Hee Joo
as Kim Min Ki
as Yeo Hoon
as Myung Ja
as Oh Hyung Moo
as Woo Ki Suk [Doctor]
