NEW YORK -- Paul Rudd, Ken Marino, Ron Eldard, Josh Hamilton, Maura Tierney, Lauren Ambrose and Sarah Paulson have come aboard HDNet Films' "Diggers," which is filming in New York under Katherine Dieckmann's direction. Magnolia Pictures -- which, like HDNet Films, is held by Mark Cuban and Todd Wagner's 2929 Entertainment -- will distribute the film, which will have a day-and-date TV premiere on the HDNet Movies Network. Marino wrote the film, which focuses on two generations of clam diggers and is being produced by HDNet Films' Jason Kliot and Joana Vicente, Dirty Rice's Anne Chaisson and Marino, with Wagner and Cuban as exec producers.