박해진

Kang San-Hyeok

조보아

Jung Young-Jae

정연주

Oh Bo-Mi

No Gwang-Sik

Choi Chang

류승수

Bong Dae-Yong

Lee Do-gyeong

Choi Jung-Mok

Lee Si-hoon

Park Hyung-Soo

Woo Jung-kook

Ki Pil-young

안상우

Park Jin-man

고수희

Nurse Kim

Geum Gwang-san

Yang Cheol-sik

Choi Gwang-il

Kwon Joo Han [Managing Director, Taesung Group]

Shim Hye-rim

Acting

김민석

Doctor [Young Jae’s friend]

Im Byeong-gi

Chairman Hwang Seok Ho [Haeseong Precision]

안려진

Secretary (Eps 2)