If You Were Me 4

Nam Ji-hyun

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 Ji-hye

Chul Goo's Mother (U and Me)

Park Bo-young

Hee So (Relay)

Son Eun-seo

Gyu Ri (Relay)

Sung Ji-ru

Teacher (Blue Birds on the Desk)

Moon Sung-keun

Vice Principal (Relay)

Jung Yu-mi

Health Teacher (Relay)

Kim Mi-hui

(Relay)

Choi Won-tae

Choi Young-chan (Girl on the Run)

Choi Yo-han