Cast
南志鉉
Park Jin-ju (segment "Blue Bird on the Desk")
孫恩書
Gyu-ri (segment "Relay")
金姝怜
Proctor (segment "Blue Bird on the Desk")
오지혜
Chul-goo's Mother (segment "U and Me")
鄭裕美
Health Teacher (segment "Relay")
지대한
Gym teacher (segment "Relay")
성지루
Teacher (segment "Blue Bird on the Desk")
김미희
Teacher (segment "Relay")
Kwon Eun-soo
So-young (segment "U and Me")
朴寶英
Hee-so (segment "Relay")
文盛瑾
Vice Principal (segment "Relay")
동효희
Jin-ju's mother (segment "Blue Bird on the Desk")