On screen
Cast
15 credited performers
Park Jin-hee
Do Jung Eun
Bong Tae-gyu
Heo Min Ki
Lee Ki-woo
Choi Tae Young
Rie Young-zin
Byun Jung Ho
Park Ji-young
Gong Il Soon
Ryu Hyun-kyung
Choi Min
Mina Fujii
Seok Jin Yi
Bae Noo-ri
Park Hye Mi
Jeong Kang-hee
Ha Jin Hak
Park Keun-hyong
Character not listed
Choi Gwang-il
Mo Sung Kook [TL Osem Head of Department]
Ha Min
Character not listed
Min Hye-su
Character not listed
Lee Young-suk
Teacher Ko [UDC Industrial hygienist]
Kwak Dong-yeon
Jung Ha-Rang