김원해

Doctor Oh

Former Team Leader

Bae Seol

Sun-joo

Artist Jo

Uncle Broker

Choon-seop

Boss Jeong

Akeo / Alligator

Bin-dae

Chief Ban

Teacher

Ahn Gi-chang

Dr. Cheon's Grandfather

Sergey

District Magistrate (cameo)

Jo Sun-saeng

Baek Seong-chul

Kim Moo-young

Young-chul

Park Pil-joo

Program host

Tank Commander

Gi-nam

Kim Eung-jib

Police Officer

Goo-cheol

-

Taxi Driver

-

Seong-bong

Gong Moon-sik

Unidentified Mr. Jang

Team Leader

-

Kim Gye-Chul

Police Officer

Ko Seong Jae

Self - Various Characters

Lee Myung-gook

-

Park Young-ho

Ryu Geun-deok

Ko Dok-seong

Kim Kwang-bok / Oh Dol-pyo

-

Min Byung-Ho

Gil Gong-Tae

Woo Reuk

Na Dae-bok

Choi Yong Sik

Hong Jae Hun [Director of Planning and Coordination]

No Won-hae

Han Yeong-seok

Nam Seong-hwan

Seo Moon-choon

Choi Dam-dong

Kang Jae-Sik

Kim Gye-chul

Park Tae-hee

Ma Dong-sik

Son Yong-rak

Polearm seller

Lee Dong-Soo

Jang In-Kyu

Na Gwang-Gyun

Cho Gi-bong

Crime Department Chief Jo

Heo Gil-pyo

Hwang Byeong-cheol

Ryu Seung-deok

Son Se-Woon

Jung Se-joon

Choo Nam-ho

Kim Jung-Soo

Choi Won-bong

Kim Hyeon-cheol

Yoon Suk-ho

Kim Won-Hae

Choi Go

CEO Hwang

Seok-Hwan

Math Teacher

Kong Soo-Rae

Han Sang-Sub

Jang Jon-ho

Park Choong-Jae

Eunuch Hong

Park Gyu-ho

-

Kim Bok-nam

Mr. Kim

Kwon Hyeon-seok

Self

Kim Gye-cheol