Park Cho-hyeon

Hui-jin (희진)

Min Joon

Jun-soo (준수)

So Yoon

Mi-na (미나)

Joo In-cheol

Jae-suk (재석)

Seo Joon-yeol

Hee-gyoo (희규)

Lee Kyeong-joon

Head of department (부장)

Hong Doo-ri

Stockings girl (스타킹 녀)

Ah Ri

Joon-soo's mom - Special appearance

Chae Gil-byeong