Ji Dae-han

as No Joo-hwan

as Director of the National Athletes

as Detective Ji

as Detective Ji

as Henchman 2

as Hee-ju's Stepfather

as Shadow 1

as Scar-Eye's Shadow

as Sang-ryeol

as Baek Du-san

as OP Special Assault Team

as Army Surgeon

3 eps

as No Joo-hwan

as Detective Ji

as Sang-ryeol

as Detective Ji

as Shadow 1

as Site Manager

as Hwang Jun-seok

as Patient 3 - Special appearance (환자3)

as Hee-ju's Stepfather

as Byung-jin

as Older father

3 eps

as Yang Soo • 1 eps

as Baek Il-du • 14 eps

as Bong Man Chul • 16 eps

as Advertiser • 1 eps

as Won Man-hae • 16 eps

as Executive Director Kim (Eps 1) • 1 eps

as Yoo Yang's father • 10 eps

Executive Producer

Writer

as Ha Jae-hak

as Park Jin-gi

as Straw

as Lee Gwang-cheol

as Choi Jong-goo

as Chang-soo

as Executive Director Kim (Eps 1) • 1 eps

3 eps

as Baek Il-du • 14 eps

as Bong Man Chul • 16 eps

as Won Man-hae • 16 eps

as Advertiser • 1 eps

as Yoo Yang's father • 10 eps

as Yang Soo • 1 eps