Pemeran Colony

Jun Ji Hyun (전지현)

as Kwon Se Jeong

Pemeran Utama

Koo Kyo Hwan (구교환)

as Seo Yeong Cheol

Pemeran Utama

Ji Chang Wook (지창욱)

as Choi Hyeon Seok

Pemeran Utama

Kim Shin Rock (김신록)

as Choi Hyeon Hui

Pemeran Utama

Shin Hyun Been (신현빈)

as Kong Seol Hui

Pemeran Utama

Go Soo (고수)

as Han Gyu Seong

Pemeran Utama

Lee Kang Wook

as Lee Hyeon Min

Pemeran Pembantu

Lee Hyun Kyun

as Ju Cheol Min

Pemeran Pembantu

Lee Joong Ok

as Lee Bong Seok [Counter-Terrorism Team head]

Pemeran Pembantu

Kim Jong Tae

as Kang U Cheol [Chains Bio CEO]

Pemeran Pembantu

Hwang Jae Yeol

as Si Min [Office worker]

Pemeran Pembantu

Kim Hyung Mook

as [Ministry of the Interior and Safety Staff]

Pemeran Pembantu

Chae Seo Eun

as [Bully]

Pemeran Pembantu

Oh Kyung Hwa

as [Sushi restaurant employee]

Pemeran Pembantu

Choi Kwang Il

as [Minister of the Interior and Safety]

Pemeran Pembantu

Choi Gyu Seok

Screenwriter

Yeon Sang Ho

Screenwriter & Sutradara