In December 2010 , Smith revealed that he would be reprising his role and Harold returned on 9 May 2011 .
Following a cancer storyline , Harold made his final appearance on 27 February 2009 .
In December 2010 , Smith revealed that Harold would be reprising Harold 's role Harold Harold returned on 9 May 2011 .
Following a cancer storyline , Harold made his final appearance on 27 February 2009 .