Edward Norton has been tapped to play the role of veteran folk singer Pete Seeger in the upcoming Bob Dylan biopic, A Complete Unknown.Originally, the role of Seeger was meant to be played by Benedict Cumberbatch, who according to a Deadline Hollywood report, had to drop out of the project over scheduling conflicts. In his stead, Norton will now join the cast to play the folk musician.The film – which has long been in the works – will star Timothée Chalamet as Bob Dylan and Elle Fanning as Sylvie Russo, with James Mangold directing.