Uhm Hyo-seop

as Yu Sang-Won

as Park Moo-Sung

as Seonu Geun

as Oh Wook-Hwan

as Park Gyeong-bae

as Ye Hyun-ho

as Kim Hae-jin

as Principal

as Yang Geuntak

as Lee Chang-geun

as Won Doo-jung

as TVC President Kwon Hae-ryong

as Kang Yi-Moon

as Eun Byeong-ho

as Kim Kwi-Chang

as Senior Secretary for Economic Affairs

as Shim Woo-Cheol

as Lee Sang-Yeob

as Jang Tae-soo (south korea)

as Dr. Oh

as Park Jun Mo [So Yoon's father]

as Heo Jun

as Lee Seung-Hyoo

as Park Moo-sung

as Choi Suk-Moon

as President Yoon

as Kim Ho-Joon

as Jin Myung-ho

as Politician Choi

as Prosecutor Hong Moo-Suk

as Hong Yeong

as Kim Jung-kyu

as Go Jae-woong

as Da-jung's father

as Min Baek-sang

as Kang Sung-wook

as Chun Min-goo

as Han Jung-woo

as Choi Won-jae

as Park Mu-sol

as Oh Chul-min

as Uhm Tae-woong

as Kang

as Police Officer Jang

as Yi Gae, Seung-yoo, Jong and Myeon's former teacher

as Yum-jong

as General Murata

as Captain Kim

as Shin Il-young

as On-duty teacher

as Police