"All of us were kind of shaking, because it was so surreal hearing someone do that. So perfectly done, but it wasn't a caricature," Elle Fanning said of her co-star.

The actor says in a new Rolling Stone cover story that he knew he had one chance to nail the role of a lifetime.

Luckily, the young star learned to "guard" his process from working with "great actors" like Oscar Isaac and Christian Bale.

A new Rolling Stone cover story profiling Timothee Chalamet details the lengths to which the actor went to fully embody Bob Dylan for the upcoming biopic “A Complete Unknown.” According to Chalamet and his co-stars,

Timothée Chalamet was so “relentless” in his efforts to become Bob Dylan for the biopic A Complete Unknown that he went for three months with “no visitors, no friends, no reps, no nothing,” according to his co-stars.

Timothée Chalamet is answering the question “How does it feel?!” to be playing singer Bob Dylan. The “Dune” actor, who stars in the new biopic “A Complete Unknown,” out Dec. 25, admitted he was “panicked” to take on the role of the iconic “Like A Rolling Stone” crooner.

A Complete Unknown' star Timothée Chalamet recalled in a new cover interview for 'Rolling Stone' how he prepared to play Bob Dylan for five years