Timothee Chalametimmersed himself asBob Dylanin the biopicA Complete Unknown, which his co-stars were supportive of.

In the new issue of Rolling Stone with Chalameton the cover,Norton says, He was relentless.

No visitors, no friends, no reps, no nothing.

Timothée Chalamet

Timothée ChalametSamir Hussein / WireImage / Kevin Mazur / GC Images

Nobody comes around us while were doing this.

Were trying to do the best we can with something thats so totemic and sacrosanct to many people.

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Zendaya and Timothee Chalamet in a scene from the movie Dune: Part Two

Weve got to believe to the greatest degree we can.

And he was right to be that protective.

So while I was in it, that was my eternal focus.

He deserved that and then more…. God forbid I missed a step because I was being Timmy.

I could be Timmy for the rest of my life!

A Complete Unknownalso stars Elle Fanning and Monica Barbara, among many others.

The film is set to open in theaters on December 25.