Jason Scott Merrells (born 2 November 1968 in Epping, Essex) is an English actor, who is best known for his roles as receptionist Matt Hawley in BBC One medical drama series Casualty, stylist Gavin Ferraday in BBC One hairdressing drama series Cutting It, headteacher Jack Rimmer in BBC One school-based drama series Waterloo Road and Home Farm owner Declan Macey in ITV soap opera Emmerdale. More recently, he plays the role of Sir Charles Fraith in Agatha Raisin.