Pacemaker

Kim Myung-min

as

Joo Man-ho

Go Ara

as

Yu Ji-won

Ahn Sung-ki

as

Park Sung-il

Choi Tae-joon

as

Min Yun-gi

Choi Jae-woong

as

Joo Sung-ho

Lee El

as

Dr. Choi

Jeong Joon-won

as

Young Sung-ho

Abu Dodd

as

Bong-Jo