Mantis

Yim Si-wan

Lee Han-wool / Mantis

Park Gyu-young

Shin Jae-yi

Choi Hyun-wook

Benjamin Jo

Bae Gang-hee

Yang Soo-min

Hwang Sung-bin

Puma Lee

Yoo Su-bin

Kim Dong-yeong

Jeon Bae-soo

Nam Bae-soo

Jo Woo-jin

Dok-go

Sul Kyung-gu

Cha Min-gyu

Jeon Do-yeon

Gil Bok-soon

Yang Dong-geun

Gwang-cheon / Bi-cheon

Kim Joon-bae

Mr. Bae

Park Kang-seop

Manager Yoo

Do Yu

Secretary

Ahn Seong-bong

M.K Information Desk Staff

Seo Ji-oh

Leaflet

Esom

Cha Min-hee (archive footage)

Koo Kyo-hwan

Han Hee-sung (archive footage)

Kim Seung-o

Shin (archive footage)

Lee Yeon

Kim Young-ji (archive footage)

Choi Byung-mo

Hyun-chul (archive footage)

Kim Ki-cheon

Su-guen (archive footage)

Park Kwang-jae

Gwang-man (archive footage)

Jang In-sub

Yoon-sub (archive footage)

Hwangbo Jung-il

Bar owner

Park Seok-won

Tatto man

Hwang Jin-woon

Young Han-wool

Park Gyu-bin

Young Jae-yi

Kim Chil-doo

Old man

Sung Il

Protester

Ha Seon-jae

Bar friend

Ryu Seong-cheol

Ssang-bong

Oh Chi-woon

Cleaner

Aerok Kim

Tatto Killer

Jang In-seo

JB Enter. Killer

Han Sang-kyung

Airport Killer

Lee Tae-sung

Director, Writer

Byun Sung-hyun

Writer

Lee Jin-seong

Writer

Yi Jin-hee

Producer

Choi Bo-ram

Producer