Jung Jin-young

as Go Ha-eung

as Hong Seong-shin

as Lee Young-wook

as Hong Beom-joon

as Baek-ho

as Man

as Choi Do-hyung

as Doctor K

as Jang Ki-do

as Sang-gyu

as Kwon Ho Yeol / Dan Geuk

as Expert

as King Jeong-jo

as Future Ahjussi

as Kim Sang-sik

as Lee Sung-Min

as Chief Hwang

as Mr. Lee

as Kyungsoo

as Jang Tae-Joon

as Jang Tae-Joon

as Director So Wansoo

as Jo Hang-ri

as Hwang Yoo-suk

as Go Jin-sa

as Reporter Lee

as Pyung-sub

as Kim Yang-don

as Detective Kang

as Kang Seok-hyun

as Kang Gil-soo

as Yoon Jin-gyu

as Yoon Jae-beom

as Mr. Park

as Judge

as Jang Min-hwan

as Detective Oh

as Seo In-ha

as Hwang Du-su

as Kim Sang-chul

as Baek Ik Duk

as Kim Yu-sin

as Prosecutor Park

as King Yuri

as Kim Jeong-man

as Gi-yeong

as Hur Jin-gyu

as Do Young-chul

as Dr. Chu

as King Yeonsan

as Jeong-myeong

as Kim Yu-sin

as Oh Yeong-dal

as Jeong-myeong

as Inspector Cho

as Bang

as Namgung Jun-kwang

as Choi Yeol

as Eom Ki-tak

as Mak-dong's 3rd-eldest Brother

as Dal-seon

as Himself

as Baek Cha-seung