Smith announced his departure from "Neighbours" in August 2008. Following a cancer storyline, Harold made his final appearance on 27 February 2009. In December 2010, Smith revealed that he would be reprising his role and Harold returned on 9 May 2011. During his brief return stint, Harold married Carolyn Johnstone (Paula Duncan), a storyline that was suggested by Smith. The character of Harold has been well received by critics and Smith earned various award nominations for his performance, including the Most Popular Personality on Australian Television Logie Award. Harold returned again in February 2015, ahead of the show's 30th anniversary.