as Baek Kang-hyeok

as Baek Kang-hyeok

as Jung Won-young

as Seok Ji-won

as Jo Park

as Self

as Woo Chae-woon

as Kim Pan-su

as Self

as Ji Hyun-soo

as

as Tokyo Branch Agent 4

as Kang Hyeonjo

as

as Self (cameo)

as Yoon Hee-jae

as Self

as Kang Gon

as Crown Prince Chang

as Kang Tae-oh

as Self

as Section Chief Jeong Moo-taek

as Hae Won-maek

as Hae Won-maek

as Moon Sun-mo

as Choi Min-Woo

as Im Sung-jae

as In-chul

as Jiang Han

as Kyung-soo

as Han Seung-jae

as Yoo Ji-ho

as Grand Prince Choong-nyung / Deok-chil

as

as Park Du-re

as Kim Jin-hyuk

as Oh Seung-ha

as Crown Prince Lee Shin