TV commercials for Nationwide Building Society (2004-present) - as a salesman for a fictitious competitor whose mortgages and savings accounts are available to "brand new customers only".
It was announced in the Daily Express newspaper dated 18th March 2007 that he and Robson Green were keen to play Stan Laurel and Oliver Hardy in a proposed film based on a script called 'Anything For Laughs'. Robson was quoted as saying 'Mark and I are a similar size to Laurel and Hardy and we're also great fans.