Shin Ha-kyun

Woo Tae Seok

Seol Lee

Eun Sun Jae

Park Ho-San

Jeon Choon Man

Baro

Chae Dong Yoon [Tae Seok's partner]

Da-bin Bae

Shin Ka Young [Detective]

Yoo-ram Bae

Ban Ji Deuk [Hacker]

Yoon-Kyoung Bae

Woo Tae Hee [Tae Seok's sister]

Kim Gun-woo

Jang Hyung Min, Jang Seon Ho

Tae-ho Ryu

Choi Jung Woo [Police Chief]

Kim Yi-Kyeong

Kwon Soo Ah

Michelle Oh

Mother

Joel Roberts

U.S. soldier

Hee-seok Yun

Jo Doo Jin [Public Relations Officer]

Eun-hee Hong

Kim Hae Joon [Tae Suk's wife]