Will Griggs (also Sebastian Barnes) is a fictional character from the Australian Network Ten soap opera Neighbours, played by Christian Clark. The character debuted on-screen in the episode airing on 12 October 2006. He was introduced into the serial as part of a group of four characters branded as "20 somethings". Clark quit the series prematurely to concentrate on a film career and Will departed on 23 January 2007. Upon his departure from the serial, his younger adoptive brother Oliver Barnes was written into storylines.