Kim Won-hae

as Yun Jae-beom

as Kim Yeong-hwan

as Kim Yeong-hwan (voice)

as Do Yeong-nam

as Cheon Gwang-soo

as Cho Hyeon-sik

as Doctor Oh (Prologue)

as Na Dae-bok

as Hong Jae-hun

as Choi Won-bong

as Former Team Leader

as Kim Bok-nam

as Ryu Geun-deok

as Gong Moon-sik

as Polearm seller

as Dr. Cheon's Grandfather

as Uncle Broker

as Gi-nam

as Seo Moon-choon

as Son Yong-rak

as Choi Yong Sik

as Jang Jon-ho

as Cho Gi-bong

as Seong-bong

as Sergey

as CEO Hwang

as Park Pil-joo

as Heo Gil-pyo

as Ryu Seung-deok

as Choi Go

as Kim Hyeon-cheol

as Jung Se-joon

as Hwang Byeong-cheol

as Ahn Gi-chang

as Nam Seong-hwan

as Park Choong-Jae

as Bin-dae

as Jo Sun-saeng

as Kwon Hyeon-seok

as Ma Dong-sik

as Kong Soo-Rae

as Park Gyu-ho

as Math Teacher

as Ko Dok-seong

as Boss Jeong

as Yoon Suk-ho

as Gil Gong-Tae

as Sun-joo

as Team Leader

as Park Tae-hee

as Jang In-Kyu

as Han Sang-Sub

as Lee Dong-Soo

as Kang Jae-Sik

as Kim Jung-Soo

as Kim Eung-jib

as Seok-Hwan

as Kim Gye-cheol

as Na Gwang-Gyun

as Choi Dam-dong

as Peninsula Hotel Manager

as No Won-hae

as Crime Department Chief Jo

as Kim Kwang-bok / Oh Dol-pyo

as Choo Nam-ho

as Woo Reuk

as Police Officer

as Akeo / Alligator

as Kim Won-Hae

as Kim Gye-Chul

as Mr. Kim

as Min Byung-Ho

as Chief Ban

as Young-chul

as Goo-cheol

as Kim Gye-chul

as Kim Moo-young

as Son Se-Woon

as Tank Commander

as Program host

as District Magistrate

as Park Young-ho

as Taxi Driver

as Artist Jo

as Choon-seop

as Bae Seol

as Han Yeong-seok

as Baek Seong-chul

as Unidentified Mr. Jang

as Eunuch Hong

as Self - Various Characters

as Teacher

as Lee Myung-gook

as Han-gil

as Police Officer

as Jin

as Self

as Ko Seong Jae