When some enterprising director gets around to making Pete Doherty: The Movie, Frank Dillane won’t need to audition. “Straight after Fear the Walking Dead was the moment to capitalise on everything and do this film or that film,” he reflects. Dillane plays Mike, an unhoused Londoner ricocheting from pavement to prison to hostel. I should be talking to my therapist about it.”View image in fullscreen Period piece … Dillane as Charles Devereux in Renegade Nell. “Maybe it’s different for writers.”Still, no one who sees Urchin could accuse Dillane of coasting on the family name.