Son Min-seok

as Monkey

as Dal-soo

as 209

as State Security Department Investigator

as Taxi Driver

as Choong-ho

as Jin-ho

as Megaphone Police Officer

as Min-soo

as Chae Jegong

as Yoon

as Other I

as Zipper

as Han Jung-tae

as Manager

as High Schooler 2's Father

as Section Chief Android