Check out the video below to hear directly from the actors and learn about their roles for the upcoming game, due out April 4 for PC/Mac and in June for Xbox One and PlayStation 4. The Elder Scrolls Online voice cast: 1  John Cleese (Monty Python) - Caldwell. 2  Bill Nighy (Harry Potter and the Deathly Hallows: Part 1, Love Actually) - High King Emeric. 3  Kate Beckinsale (Aviator, Pearl Harbor) - Queen Ayrenn. 4  Alfred Molina (Spider-Man 2) - Abnur Tharn. 5  Michael Gambon (Harry Potter series) - The Prophet.