Timothée Chalamet, who plays Dylan in "A Complete Unknown," said he thought Fanning's experience was either a "great omen" for the film or the "exact opposite."

At just 26, Elle Fanning has Bob Dylan bona fides that belie her age. She was first introduced to Dylan's music by Cameron Crowe on the set of "We Bought a Zoo," and, at 13, became obsessed with all things Dylan.

Timothée Chalamet and Elle Fanning discuss specific scenes, how Chalamet didn't try to bring himself to Bob Dylan, and James Mangold's direction.