as Miss Ma / Ma Ji Won

as Han Tae-Kyu

as Seo Eun-Ji

as Jo Chang-Gil

as Teacher Yang

as Madame Park

as Bae Do-Hwan

as Jang Cheol-Min

as Detective Cheon

as Choi Woo-Joon

as Jang Min-Seo

as Chae Joong-cheol