Reparto (por orden de créditos)
Shin Ha-kyun
Woo Tae Seok
Seol Lee
Eun Sun-jae
Park Ho-San
Jeon Choon Man
Ji-yun Seol
Kim Nan-hee
Hee-seok Yun
Jo Doo Jin [Public Relations Officer]
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]
Gun-Woo Kim
Jang Hyung Min
Tae-ho Ryu
Choi Jung Woo [Police Chief]
Eun-hee Hong
Kim Hae Joon [Tae Suk's wife]
Kim Yi-Kyeong
Kwon Soo Ah
Ji-wan Lee
High School Girl
Michelle Oh
Mother
Kwi Hyun Song
Lee Soo-han (Director of Hangyeol Hospital)
Joel Roberts
U.S. soldier
Yong-joo Lee
Ko Joo-sung