Ju Ji-hoon

as Crown Prince Chang

as Hae Won-maek

as Hae Won-maek

as Jo Park

as Jung Won-young

as Section Chief Jeong Moo-taek

as Tokyo Branch Agent 4

as Baek Kang-hyeok

as Crown Prince Lee Shin

as Moon Sun-mo

as Kang Tae-oh

as Im Sung-jae

as Kang Hyun-jo

as Kim Jin-hyuk

as Kim Pan-su

as Choi Min-Woo

as Han Seung-jae

as In-chul

as Yoon Hee-jae

as Self (cameo)

as Baek Su

as Woo Chae-woon

as Ji Hyun-soo

as Seok Ji-won

as Self

as Park Du-re

as Kang Gon

as Kyung-soo

as Bang Tae-seop

as Grand Prince Choong-nyung / Deok-chil

as Oh Seung-ha

as Yoo Ji-ho

as Self

as Self

as Self

as Jiang Han

as Self

as Sovieshu Vict

as 嘉宾

as Self