Kim Woo-bin

Ji-hyuk

Lee Hyun-woo

Jong-bae

Kim Yeong-cheol

Boss Jo

Jo Yoon-hee

Eun-ha

Jeong Man-sik

Prosecutor

Lim Ju-hwan

Boss Jo's Right-hand Man

Shin Gu

Director Oh

Heo Joon-seok

Detective #2

Yun Ki-chang

Detective #3

Ko Chang-seok

Gu-in

Kim Sung-kyu

Detective Team 2

Cha Tae-hyun

New Technician