Richard Winsor (born 4 January 1982) is a British actor and dancer. He is best known for his role as Caleb Knight in the long-running BBC television medical drama series's Casualty from January 2014 until April 2017, when his character was killed off after being stabbed by a patient's relative. He reprised the role in August 2021 but as a hallucination of Cal experienced by Cal's bereaved brother Ethan. In 2005 Richard appeared in Elle magazine in an eight-page photo special featuring Richard and Victoria Beckham in the Christmas special edition. Elle Magazine December 2005.