As Oscar Isaac presented Timothée Chalamet and 'A Complete Unknown' director James Mangold with an honor at the Gotham Awards, he admitted he at first doubted Chalamet's ability to portray Bob Dylan.

Oscar Isaac admits he may have been wrong. He didn’t initially understand the casting of his “Dune: Part Two” co-star Timothée Chalamet as the great folk icon Bob Dylan in director James Mangold’s upcoming musical biopic “A Complete Unknown.

To win over his Dune castmates Isaac, Josh Brolin, and Stephen Mckinley Henderson, Chalamet pulled out a guitar—”Not a good sign,” Isaac joked. Then the younger actor performed Dylan’s “Girl From The North Country.