as

Baek Kang-hyeok

as

Jo Park

as

Jung Won-young

as

Seok Ji-won

as

Woo Chae-woon

as

Kim Pan-su

as

Self

as

Tokyo Branch Agent 4

as

Ji Hyun-soo

as

Self (cameo)

as

Kang Hyeonjo

as

Yoon Hee-jae

as

Crown Prince Chang

as

Kang Gon

as

Self

as

Section Chief Jeong Moo-taek

as

Hae Won-maek

as

Kang Tae-oh

as

Self

as

Hae Won-maek

as

Moon Sun-mo

as

Im Sung-jae

as

Choi Min-Woo

as

In-chul

as

Jiang Han

as

Kyung-soo

as

Han Seung-jae

as

Grand Prince Choong-nyung / Deok-chil

as

Yoo Ji-ho

as

Park Du-re

as

Kim Jin-hyuk

as

Oh Seung-ha

as

Crown Prince Lee Shin