Nam Ji-hyun

Park Jin-ju (segment "Blue Bird on the Desk")

Jung Jin-an

Ma Jin-ju (segment "Blue Bird on the Desk")

Kwon Eun-soo

So-young (segment "U and Me")

오지혜

Chul-goo's Mother (segment "U and Me")

Park Bo-young

Hee-so (segment "Relay")

손은서

Gyu-ri (segment "Relay")

Sung Ji-ru

Teacher (segment "Blue Bird on the Desk")

Moon Song-keun

Vice Principal (segment "Relay")