After working together in Brokeback Mountain,
Oscar-nominated couple Heath Ledger and Michelle Williams has
joined the all-star cast of the Bob Dylan movie I'm Not
Ledger, who replaces Colin Farrell, would play one of seven
actors representing the different aspects of Dylan's life story and
music. Williams is set as Coco Rivington, a model with whom an
androgynous folk star (Cate Blanchett) is taken. Also in the cast
are Christian Bale, Julianne Moore and Richard Gere.