Count Magnus is a British supernatural television film broadcast on BBC Two on 23 December 2022 as part of the BBC's Christmas festive programmes. The thirty-minute film is one of the BBC’s A Ghost Story for Christmas series and was written and directed by Mark Gatiss, based on the 1904 short story of the same name by M. R. James.

My Anna Margaretha Buring Rantapää, known professionally as MyAnna Buring (Swedish: [mʏˈânːa ˈbʉ̂ːrɪŋ], is a Swedish-born British actress. Her films include The Descent, Kill List, and The Twilight Saga: Breaking Dawn – Part 1 and Part 2. On television, she is known for her roles in the BBC series Ripper Street and the Netflix series The Witcher.