Peter Dinklage worried he wouldn’t have a successful acting career because of his size. The 54-year-old actor – who is best known for portraying Tyrion Lannister on the HBO series ‘Game of Thrones’ – stands at five feet four inches tall and whilst he had always wanted to perform, was “wary” that his height could hold him back. Speaking on the ‘Bullseye’ podcast, he said: “I think it’s in the DNA. I hear stories of people seeing a pretty girl and following them into an acting class and finding themselves but for me I just liked the…well, I’d been doing it since I was a little kid in school pl…