Actors Kim Kang Woo and Kim Bum have come on board for upcoming fantasy-thriller movie "Miracle".

Kim Kang Woo will be taking on the role of Yang Choon Dong, a multi-phase water purifier salesman and a passionate detective who instinctively thinks that the missing children's case has something to do with kidnapping and murder.

Suspected to be the culprit, Kim Bum is a mysterious graffiti-drawing youth. Kim Bum has been showing totally different characters in every work he's done recently from a boy to a man, getting more and more matured every time.

The "Miracle" is directed by Kwon Ho Young, who also behind "Parallel Life" (2009). The plot will revolves around children who disappear without a trace and a detective suspects a graffiti-drawing youth to be the culprit. The movie will begin production in March.