James Ronald Gordon Copeland, known professionally as James Cosmo, is a Scottish actor. Known for his character work, he has played supporting roles in films such as Highlander (1986), Braveheart (1995), Trainspotting (1996), Troy (2004), The Chronicles of Narnia: The Lion, the Witch and the Wardrobe (2005), Ben-Hur (2016), and Wonder Woman (2017). On television, he appeared as Father Kellan Ashby on the third season of Sons of Anarchy (2010), Jeor Mormont on HBO's Game of Thrones (2011–2013), Farder Coram in the BBC series His Dark Materials (2019), and Luka Gocharov on the third season of Amazon Prime's Jack Ryan (2022). Cosmo appeared as a contestant on the nineteenth series of Celebrity Big Brother in 2017, finishing in fourth place.

Highlander is a 1986 British-American fantasy action-adventure film directed by Russell Mulcahy from a screenplay by Gregory Widen, Peter Bellwood, and Larry Ferguson. It stars Christopher Lambert, Roxanne Hart, Clancy Brown, and Sean Connery. The film chronicles the climax of an age-old war between immortal warriors, depicted through interwoven past and present-day storylines. It is the first film in the Highlander franchise.