Joan Bakewell, Susan Calman, Mel Giedroyc, Jason Manford, Sarah Millican, Stephen Mangan, Dermot O'Leary, Richard Osman, Jon Richardson, Greg Rutherford, Isy Suttie, Kirsty Young, Charles Dance, Warwick Davis, Matt Dawson, David Harewood, Paul Hollywood, Carol Kirkwood, Bob Mortimer, David O'Doherty, Joanna Scanlan, Gok Wan, Henning Wehn and Josh Widdicombe.