Park Hae-jin

Kang San-Hyeok

Cho Bo-ah

Jung Young-Jae

Jeong Yeon-joo

Oh Bo-Mi

No Gwang-Sik

Choi Chang

Ryu Seung-su

Bong Dae-Yong

Lee Do-gyeong

Choi Jung-Mok

Lee Si-hoon

Park Hyung-Soo

Woo Jung-kook

Ki Pil-young

Ahn Sang-woo

Park Jin-man

Koh Soo-hee

Nurse Kim

Geum Gwang-san

Yang Cheol-sik

Choi Gwang-il

Kwon Joo Han [Managing Director, Taesung Group]

Shim Hye-rim

Kim Min-seok

Doctor [Young Jae’s friend]

Im Byeong-gi

Chairman Hwang Seok Ho [Haeseong Precision]

Ahn Ryeo-jin

Secretary (Eps 2)

Baek Kyung-chan

Martial Arts Choreographer

Oh Jong-rok

Director