Lee Han-wool / Mantis

Yim Si-wan

Lee Han-ul

Im Si-wan

Shin Jae-yi

Park Gyu-young

Cleaner

Oh Chi-woon

Dok-go

Jo Woo-jin

Benjamin Jo

Choi Hyun-wook

Yang Soo-min

Bae Gang-hee

Nam Bae-Su

Jeon Bae-soo

Puma Lee

Hwang Sung-bin

Kim Dong-yeong

Yoo Su-bin

Gil Bok-Soon

Jeon Do-yeon

Cha Min-Gyu

Sul Kyung-gu

Yang Soo-min

Bae Gang-hui

Gwang-cheon / Bi-cheon

Yang Dong-geun

Mr. Bae

Kim Joon-bae

Manager Yoo

Park Kang-seop

Secretary

Do Yu

M.K Information Desk Staff

Ahn Seong-bong

Cha Min-hee (archive footage)

Esom

Han Hee-sung (archive footage)

Koo Kyo-hwan

Shin (archive footage)

Kim Seung-o

Kim Young-ji (archive footage)

Lee Yeon

Hyun-chul (archive footage)

Choi Byung-mo

Su-guen (archive footage)

Kim Ki-cheon

Gwang-man (archive footage)

Park Kwang-jae

Yoon-sub (archive footage)

Jang In-sub

Old man

Kim Chil-doo

Protester

Sung Il

Bar friend

Ha Seon-jae

Ssang-bong

Ryu Seong-cheol

Airport Killer

Han Sang-kyung