Recurring Guest Characters John Barrowman 1 guest appearances Frank Bruno 1 guest appearances Daniel O'Donnell 1 guest appearances Dionne Warwick 1 guest appearances Susan Boyle 1 guest appearances John Simpson 1 guest appearances Ken Dodd 1 guest appearances Christine Ohuruogu 1 guest appearances Donny Osmond 1 guest appearances Nicholas Parsons 1 guest appearances Tanni Grey-Thompson 1 guest appearances Richard Coles 1 guest appearances Shane Lynch 1 guest appearances Linford Christie 1 guest appearances Karren Brady 1 guest appearances Rose Hudson-Wilkin 1 guest appearances Paddy Ashdown 1 guest appearances ⇤ « 1 2 » ⇥