Emma Corrin was “high as a kite” when shooting scenes for ‘A Murder at the End of the World’. The 28-year-old star – who identifies as non-binary and uses gender neutral pronouns – was excited to get the script for the series and realise they were in every scene, but the gruelling schedule eventually took a toll and they had to work even when in pain, with a doctor administering a steroid injection to ease their discomfort. Speaking to Elozabeth Debicki for Variety’s Actors on Actors series, Emma said: “I don’t regret it for an instant. I wouldn’t change it. But it was a lesson learned in hubr…