'Taking Woodstock' set to start Emile Hirsch, Demetri Martin to star in Ang Lee pic By MICHAEL FLEMING Focus Features will begin production late this month on "Taking Woodstock," scripted by James Schamus and to be directed by Ang Lee. Lee's ensemble cast includes Emile Hirsch, Imelda Staunton and Liev Schreiber. Pic is an adaptation of the memoir of Elliot Tiber, who played a role in helping the historic 1969 music fest unfold on his neighbor's farm (Daily Variety, April 22). Less than a month ago, Focus had been thinking about postponing the start of production over concerns that a...