Justin Theroux (pictured) has joined the cast of John Stimpson's TheLegend Of Lucy Keyes,which begins principal photography in early November in central Massachusetts.

Theroux, best known for his roles in American Psycho,Mulholland Drive, Charlie's Angels: Full Throttle and a recurring role on Six FeetUnder, will staropposite Julie Delpy.

Theroux and Delpy portray a city couple whose youngest daughterdisappears shortly after they move their family to rural Massachusetts, wherethe 250-year-old legend of a missing girl rears its head.

Brooke Adams and Mark Boone Junior have also signed on. MarkDonadio and Miriam Marcus of Boston-based Moody Street Pictures are producingwith J Todd Harris of Los Angeles-based Intellectual Properties Worldwide(IPW).

John MacNeil, Marc Toberoff and Jeffrey Orenstein serve asexecutive producers.

Theroux's dealwas put together by UTA and 3Arts Entertainment.