OCN's upcoming suspense/thriller drama series 'Hell Is Other People', based on a popular webtoon of the same name, recently welcomed its main, 6-member cast with an eerie video!

Previously, ZE:A's Siwan was first cast as the series' male lead, Yoon Jong Woo - a student studying scriptwritng. As of today, actor Lee Dong Wook has confirmed his role in 'Hell Is Other People' as the dentist Seo Moon Jo.

Alongside Siwan and Lee Dong Wook, actress Lee Jung Eun takes on the role of the study home's owner Uhm Bok Soon; actor Lee Hyun Wook plays the role of the mystery figure feared by all in the study home, Yoo Ki Hyuk; actor Park Jong Hwan plays the role of Byun Deuk Jong, an irksome neighbor with a bad stutter; and finally, actor Lee Jong Ok takes on the character Hong Nam Bok, who has a knack for spying on others.

'Hell Is Other People' tells the story of a male student who unwillingly discovers different types of 'Hell's created by strangers, after moving into a study home. The series is slated to premiere some time later this year.