Alexander Vlahos is a Welsh actor. He had his career beginnings in the late 2000s. His first work was as Dylan in the Welsh series Crash. After his debut, he landed the role of Lewis Cutler in 5 episodes of the British series Doctors. He next had recurring roles in Pen Talar and The Indian Doctor before landing the part of Mordred in Merlin. In 2011, he made his cinematic debut in the film Truth or Dare. As of 2015, he stars as Philippe I, Duke of Orléans in the Canal+ series Versailles, gaining him recognition. While on the show, he’s also guest-starred in Barbarians Rising, Prisoner Zero, Genius, and Death in Paradise.