Nao Minamisawa

Character: Mika

Kim Joon

Character: Hyung Joon

Kim Jae-uck

Character: Kim Gyeon

Park Sang-yeon

Character: Minerva

Choi Geon

Character: Sunwoo

Kim Lisa

Character: Eun-nim

Yoon Seung-ah

Character: John

Park Yoon-nam

Character: Mother

Kim Nam

Character: Unhak

Lee Gyu-hyeon

Character: Doctor

Lee Na-ra

Character: Eun Yeon