as Wang Mi-ae

as Bicycle shop staff

as Wol Ha

as Yoon Shin-hye

as 'Pinky4' member

as Byeon Tae-yeong

as Moon Dong-hee

as Chun Joo-hee

as Ara

as Kim Yun-a

as Deo Gi

as Kim Su-yeon

as Kim Soo-yeon

as Doo Joon's classmate