남지현

Park Jin-ju (Blue Bird on the Desk)

Jung Jin-an

Ma Jin-ju (Blue Bird on the Desk)

Kwon Eun-soo

So Young (U and Me)

Oh Jee-hye

Chul Goo's Mother (U and Me)

Park Bo-young

Hee So (Relay)

손은서

Gyu Ri (Relay)

성지루

Teacher (Blue Birds on the Desk)

Seong-kun Mun

Vice Principal (Relay)

Yu-mi Jung

Health Teacher (Relay)

김미희

(Relay)

Choi Won-tae

Choi Young-chan (Girl on the Run)

최요한