Jamie Simon Borthwick is an English actor. He rose to prominence for his portrayal of Jay Brown in the BBC soap opera EastEnders, in which he appeared from 2006 to 2025. For his portrayal of the character, he won the British Soap Award for Best Dramatic Performance from a Young Actor or Actress in 2008. He was a contestant on the twenty-second series of Strictly Come Dancing in 2024, after winning the Christmas Special the previous year.