George William Harris is a Grenadian retired actor. His notable roles include Kingsley Shacklebolt in the Harry Potter film series, Captain Simon Katanga in Raiders of the Lost Ark, and Clive King in the BBC medical drama Casualty, where he was one of the original cast members. He also played real-life Somali arms dealer Osman Ali Atto in the 2001 film Black Hawk Down. His last screen credit of original work was a supporting role in the Sky1 series Sinbad, which aired in 2012. Harris retired from acting in 2013 and has not made any new appearances in film or television since.