Casts
So Ji-sub
as Kim Woo-hyun / Park Gi-young
Lee Yeon-hee
as Yoo Kang-mi
Uhm Ki-joon
as Jo Hyun-min
Kwak Do-won
as Kwon Hyuk-joo
Song Ha-yoon
as Choi Seung-yeon
Choi Daniel
as Park Ki-young
Kwon Hae-hyo
as Han Young-seok
Choi Jung-woo
as Shin Kyung-soo
Jang Hyun-sung
as Jeon Jae-wook
Jeong Dong-hwan
as Kim Seok-joon
