Which is the made-up anecdote Bob Dylan suggested for the biopic? We have a few guesses. Photo: Courtesy of Searchlight Pictures A Complete Unknown is James Mangold’s second music biopic after the Joaquin Phoenix-starring Walk the Line , which spanned decades to unravel the myth of Johnny Cash. This time, the director takes a more intimate approach, following a young Bob Dylan (played by Timothée Chalamet) from his first arrival in New York in 1961 to his infamous electric performance at the