character - Nam-woo

character - FDO

character - Kim Sung-ho

character - Jin-hwan

character - Doggo Cheol

character - Sergeant Kim

character - Kim Mu Seok

character - Detective Kwak

character - Hae-joo's eldest brother

character - Detective

character - Detective Kim

character - Drone Technician

character - Pilot Han Ki-bum

character - Radio Producer

character - Himself

character - Dae-seok