James MacCallum is a Northern English theater, television and voice actor who graduated from the Royal Welsh College of Music & Drama in 2016, and has starred in the TV productions NW, X Company, and Broken featuring Sean Bean.
MacCallum plays the role of Hilary Tolkien, J.R.R. Tolkien's younger brother, in Dome Karukoski's 2019 film Tolkien.
He resides in London.