Choi Min-soo

as Choi Ji-hwan

Cho Jae-hyun

as Yun Gyu-yeop

Kim Bo-kyung

as Shi-yeong

Lee Jong-soo

as Jae-deok

Yoo Yeon-soo

as Officer Seo

Ki Joo-bong

as Officer Jang

Jeong Seong-hwan

as Jeong Yeo-gyun

Jo Sang-geon

as Kim-in

Kang Shin-il

as His Majesty

Kwon Hyuk-ho

as Captain of Guard

Kim Se-dong

as His Excellency Hwang

Lee Bong-gyu

as Min Dae-gam

Kim Jong-goo

as His Excellency Song

Cho Seon-mook

as His Excellency Lee

Oh Seung-myeong

as His Excellency Yu

Bae Joong-sik

as Tae-baek

Yeom Cheol-ho

as Mole

Lee Jeong-hak

as Leader of the Office of Special Advisors

Kim Si-young

as Sook-hyang

Won Tae-hee

as Prisoner

Lee Gi-ho

as Sa-gwan

Jung In-sook

as Gi Nyeo-deul

Kim Seung-o

as Mu-kwan's Underling