Cast of Be Positive

Main cast

Doh Kyung-sooas Hwan-dong

Chae Seo-jinas Hye-jeong

David Leeas In-guk

Kim Jong-sooas Professor Ma

Heo Joon-seokas Noh Seung-bo

Kim Eui-sungas Hwan-dong's Father

Nam Kee-aeas Hwan-dong's Mother

Crew

Lee Byeong-heonDirector6 epsLee Byeong-heonWriter6 eps