Harry101UK

Harry Callaghan (born September 28), better known online as Harry101UK, is a British YouTube animator, music composer, filmmaker, gamer, and voice actor based in London, England who is well known for creating parodies of various songs using Source Filmmaker assets for the video game series Portal.

Many of his viewers have pointed out that Harry's natural voice sounds like the voice for the Portal character Wheatley, who is voiced by Stephen Merchant. In addition to providing voice acting for the Portal mod Portal Stories: Mel, he also made the soundtrack and promoted the game on his channel.