Last Sunday, just days after being nominated for an Oscar, Timothée Chalamet bounded into a busy London bar like a man who still believes nobody knows who he is. Heads turned. Autograph hunters were in the yard outside. At one point during our interview, he shouted “Boom!” so loudly that tables of drinkers turned, stared, turned back, then turned around again. “It’s, it’s...” one said, slightly uncertain as to who he was or, more likely, how to pronounce his first name.

It’s plain old “Timothy”; and what filmgoers recognise him for is his breakthrough role in Call Me by Your Name, a gay coming-of-age story that has grown from cult hit to mainstream contender. He is smart and sensitive as Elio, who falls for