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A November Rolling Stone cover story chronicled how the actor submerged himself into the character while filming, including keeping to himself on set, always speaking in Dylan's voice, and singing his songs like "The Times They Are A-Changin.'" 'A Complete Unknown' director said he understands why Chalamet did Method acting on set Mangold scoffed at the "Method" acting narrative, saying that Chalamet speaking like Dylan even when cameras weren't rolling is a trick actors often do when playing a character with a unique voice

He didn't tell his doctor for fear of the criminal implications of his treatment