Yim Si-wan Lee Han-wool / Mantis
Choi Hyun-wook Benjamin Jo
Jeon Do-yeon Gil Bok-soon
Esom Cha Min-hee (archive footage)
Jeon Bae-soo Nam Bae-soo
Park Gyu-young Shin Jae-yi
Yang Dong-geun Gwang-cheon / Bi-cheon
Koo Kyo-hwan Han Hee-sung (archive footage)
Sul Kyung-gu Cha Min-gyu
Yoo Su-bin Kim Dong-yeong
Lee Yeon Kim Young-ji (archive footage)
Jo Woo-jin Dok-go
Kim Ki-cheon Su-guen (archive footage)
Kim Seung-oh Shin (archive footage)
Bae Gang-hee Yang Soo-min
Hwang Seong-bin Puma Lee
Choi Byung-mo Hyun-chul (archive footage)
Jang In-sub Yoon-sub (archive footage)
Byun Sung-hyun Creator, Writer, Characters
Kwak Tae-yong Special Effects Makeup Artist
Dalpalan Original Music Composer
Kim Joon-bae Mr. Bae
Park Kwang-jae Gwang-man (archive footage)
Cho Sang-kyung Costume Design
Park Kang-seop Manager Yoo
Ahn Seong-bong M.K Information Desk Staff
Kim Suk-won Sound Supervisor
Jung Do-ahn Special Effects Supervisor
Nam Seong-ju Set Decoration
Kim Sang-bum Editor
Hwang Hyo-kyun Special Effects Makeup Artist
Do Yu Secretary
Kim Hyun-jung Makeup & Hair
Han Sang-kyung Airport Killer
Kang Min-woo Director of Photography
Lee Tae-sung Director, Writer
Ryu Seong-cheol Ssang-bong, Martial Arts Choreographer
Oh Chi-woon Cleaner
Lee Jin-seong Writer
Aerok Kim Tattoo Designer, Tatto Killer
Yoon Hyung-tae Special Effects Supervisor
Seo Ji-oh Martial Arts Choreographer, Leaflet
Sung Il Protester
Lee Beom-seok Assistant Director
Kim Ho-bin Editor
Kim Chil-doo Old man
Oh Jin-seok Props
Park Jong-woo Production Sound Mixer
Lee Jong-geon Production Design
Hwangbo Jung-il Bar owner
Yi Jin-hee Producer
Seo Soo-seok Line Producer
Maeng Seung-yeong Stunts
Park Ji-seul Grip
Choi Bo-ram Producer
Ha Seon-jae Bar friend
Lee Jung-bok Visual Effects
Woo Jong-hyun Assistant Director
Lee Seung-ho Lighting Director
Jang In-seo JB Enter. Killer
Kwak Hae-eun Production Design
Lee Gyeong-jong Digital Intermediate
Hwang Jin-woon Young Han-wool
Park Seok-won Tatto man
Park Gyu-bin Young Jae-yi