The Economic Times

Jon Snow comes to Harry Potter: Kit Harington replaces Nicholas Hoult as Gilderoy Lockhart in HBOs Season 2

Kit Harington will portray Gilderoy Lockhart in HBO's Harry Potter series. He replaces Nicholas Hoult due to scheduling conflicts with other projects. Harington previously voiced Lockhart for Audible's Harry Potter audiobooks. His character is a flamboyant Hogwarts professor known for his vanity. Harington's role offers a stark contrast to his Jon Snow portrayal.