Twenty Years After, by Alexandre Dumas, gives a fictionalized account of Charles I's downfall, trial and death. The book's fictional villain, Mordaunt, is depicted as the king's executioner.
The Civil War period is seen through the eyes of the fictional Morland family in The Oak Apple, Volume 4 of The Morland Dynasty, a series of historical novels by author Cynthia Harrod-Eagles.
Film and television
On screen, Charles has been portrayed by:
Russell Thorndike in the British silent film Henrietta Maria; or, The Queen of Sorrow (1923)
Henry Victor in the British silent film The Royal Oak (1923), in which he also played Charles II