During his brief return stint , Harold married Carolyn Johnstone ( Paula Duncan ) , a storyline that was suggested by Smith .
In December 2010 , Smith revealed that he would be reprising his role and Harold returned on 9 May 2011 .
During Harold 's brief return stint , Harold married Carolyn Johnstone ( Paula Duncan ) , a storyline that was suggested Smith Smith .
In December 2010 , Smith revealed that he would be reprising his role and Harold returned on 9 May 2011 .