Choi Yi-sun

Sunny

(Joon-ho's Friend)

Taxi Driver

(Choi Kyung-koo's Coworker)

True Beauty

([Yongpa High student])

Bad and Crazy

([Bathhouse cashier])

Mouse

([Motorcycle deliveryman])

Police University

(Seo Yeo Joon)

Agency

(Corporate lawyer)

Youth of May

(Soo-chan's co-worker)

Castaway Diva

(Apartment resident)