Pacemaker

Kim Dal-joong

Director

Kim Myung-min

Joo Man-ho

Go Ara

Yu Ji-won

Ahn Sung-ki

Park Sung-il

Jo Hee-bong

Jong-soo

Choi Tae-joon

Min Yun-gi

Choi Jae-woong

Joo Sung-ho

Lee Yool

Gyeong-sun

Lee El

Dr. Choi

Yuha Lee

Sung-ho's wife