While
Amanda Seyfried was recently cast as "Deep Throat" star Linda Lovelace in the biopic being planned about the porn star's life, it has just been announced that
Demi Moore has joined the cast as feminist activist Gloria Steinem, Eric Roberts will portray lie detector expert Nat Laurendi, and
Adam Brody ("Margin Call") comes on board the project as Lovelace's "Deep Throat" co-star ...