Actor Choi Jong Hoon and rapper Kisum are also announced to be joining BTOB's Ilhoon and EXID's Junghwa in upcoming MBC Every1 webtoon-based drama 'Tundra Show'! 

SEE ALSO: 'Street Man Fighter' dancer Young J quits teaching dance classes following allegations of sexual relationship with minor

According to a rep from MBC Every1, Choi Jong Hoon and Kisum were selected by the writer himself, who took direct part in planning for and casting the actors for the drama adaptation.

Choi Jong Hoon will portray the owner of a pizza shop, while Kisum will make a fleeting yet lasting impression as a noona whose path crosses with that of the maknae in the family in 'Tundra Show'. Furthermore, BTOB's Ilhoon will play the role of the second son Sungmin, while Kian84, the webtoon writer himself, will act out the role of the first son Heemin. 

The show is planned to air its first episode in the middle of July.