Kim Young-kwang
Woo Soo-han
Lee Sun-bin
Yoo Da-hee
Oh Dae-hwan
Jeon-hoon
Seo Hyeon-cheol
Chief Detective
Choi Byung-mo
Cha-oh
Kim Tae-hun
Shin Gi-roo
Julien Kang
Yuri
Lee Ji-hoon
NIS Team Leader
Park Jin-su
Senior Detective
Shin Hye-jeong
NIS Agent
Kim Seung-hyun
Korean Mercenary Leader
Jang Se-ah
Kid's Mom
Kim Min-joo
Tango Instructor
Choi Jong-nam
Park Doo-sik
Seo Beom-sik
Ax Boss
Shin Gi-hwan
NIS Agent
Lee Joo-won
Doo-ho
Hwang Jeong-min
Dorothy
Hong Seok-cheon
Self
Jang Won-young
Doctor
Noh Young-hak
Hacker
Na Kwang-hoon
MSS Director
Angus Yang
Da-rong