A-TEEN

Do Ha-na

Kim Ha-na

Ha-min

Nam Si-woo

Yeo Bo-ram

Cha Gi-hyeon

Nam Ji-woo

Kim Na-hee

Lee Jeong-min

Ryu Ju-ha

Cha Ah-hyeon

Kim Min-ji

[Min Ji's friend] (Ep. 2) (Guest Role)

Mr. Choi [P.E. Teacher]

Journalism student