'Army Wives' star cast in Hallmark movie

Exclu: "Army Wives" star Brigid Brannagh and "The Dead Zone" veteran Sean Patrick Flanery have signed to star in a Hallmark Channel original movie.

The duo will headline "Mystery Girl," about an online romance and case of mistaken identity. When Ben (Flanery) tries to contact a dream girl on the Internet, he accidentally begins messaging with Charley (Brannagh), a single mom who works for the same company.

Brannagh has been on Lifetime's "Wives" since 2007 and appeared on FX's "Over There." Flanery played Greg Stillson on USA's "Zone" and next appears in the upcoming "Saw 3D" feature.

The movie has begun production and is set to premiere next year on Hallmark Channel. It is produced by Larry Levinson Prods. and written by Gary Goldstein.