Dave Wellbeck is an ex-athlete, double Olympic silver medalist and in theory a natural choice as Brand Ambassador for Raising the Bar - a scheme to get young people inspired by Olympic ideals. He's hard working, conscientious and loyal but the truth is that he has about as much charisma as a dimmer switch. Ian and Siobhan have different views on how to deal with the problem.

• John Morton

• Osy Ikhile
• David Tennant
• Martin McDougall