Characters played by Choi Woo-sik
Hacker
Characters played by Yi-hyeon So
Yang Si Ohn
Characters played by Taecyeon
Cha Gun Woo
Characters played by Kim Jae-Wook
Lee Hyung-joon
Characters played by Kim Chang-wan
Choi Moon Shik
Characters played by Young Hak No
m Sung Chan
Characters played by Kim Ye-Won
Jang Hee Bin