Park Seong-geun

as Office Manager

as Police Team Leader

as Big Brother

as Director

as Cho Bang Hyun

as KCIA Secretary Kang Chang-su

as Principal

as Cabinet Member #2

as Prosecutor (uncredited)

as PD

as Ophthalmologist

as Assistant Manager Park

as Elder Yoon

as Park Jin Seok

as Hong Sang-wook

as Park Dae-seong

as Kim Hyeong-seob

as Jung Ji-seong

as Cha Hyun-chul

as Hae Young's boyfriend

as Choi Jin-cheol

as Do Sang-won

as Kang Won-chul

as Venture capitalist

as Yoon Hyung-Seok