With G4, Christopher Biggins, Brian Blessed, Les Dennis, Vicky Entwhistle, Connie Fisher, Jade Goody, Katherine Jenkins, John McCririck, Will Mellor, Patsy Palmer, Jimmy Savile and Ricky Tomlinson.

With Josef Brown, Patrick Kielty, Des Lynam, The Puppini Sisters and Billy Zane.

With Andy Abraham, Christopher Biggins, Jo Brand, Antony Costa, Alan Cumming and guest anchor Jackie Brambles.

With Christopher Biggins, Les Dennis, Eamonn Holmes, Katherine Jenkins, Ronan Keating, Jimmy Savile, Matt Willis and guest anchor Jackie Brambles.

With Brian Blessed, Emma Bunton, Connie Fisher, Anne Robinson and guest anchor Jackie Brambles.

With Richard Fleeshman, Jason Isaacs, Louisa Lytton and guest anchor Kate Garraway.

With G4, Hayley Tamaddon and guest anchor Kate Garraway.

With John Barrowman and Shobna Gulati.

With Michael Ball and Patrick Kielty.

With Connie Fisher and Billy Zane.

With Alan Cumming, Les Dennis and guest anchor Jackie Brambles.

With Christopher Biggins, Jimmy Savile and guest anchor Jackie Brambles.

With Michael Bolton and Will Mellor.

With Ronan Keating and Colin & Justin.

With Pauline McLynn, Georgia Slowe and guest panellist Jo Bunting.

With David Cassidy, Nelly Furtado and guest anchor Ruth Langsford.

With Enya, Katherine Kelly and guest anchor Ruth Langsford.

With Anne Diamond and Kay Mellor.

With Donna Air and Ray Fearon.

With Lynda Bellingham and Jonathan Wilkes.

With Angelis, Johnny Briggs and Chris De Burgh.

With Ben Elton and Katherine Jenkins.

With Lisa Maxwell and Paddy McGuinness.

With Cherie Lunghi and Carol Vorderman.

With Robin Cousins and Chantelle Houghton.

With Westlife and Emma Samms.

With Brian Blessed and Georgina Bouzova.

With All Angels, Jenny Frost and Paul Nicholas.

With Brian Dowling and Penny Lancaster.

With Jenna-Louise Coleman and Ben Richards.

With Alfie Boe, Lesley Joseph and Griff Rhys Jones.

With Simon Day and Jack P. Shepherd.

With  Claire Goose and Jimmy Osmond.

With Michelle Collins and Clare Grogan.

With Patrizio Buanne and Clive James.

With Linda Armstrong and Vicky Entwhistle.

With Claire King and Patsy Palmer.

With Duncan James and Kerry Stacey.

With Joe Pasquale and Janet Street-Porter.

With Martine McCutcheon and Ian Puleston-Davies.

With Christopher Biggins, Stefan Booth and guest anchor Kate Garraway.

With James Cracknell, Barbara Dickson, Ben Fogle, Tim Healy and guest anchor Kate Garraway.

With Jason Gardiner and Jackie & Laurence Llewelyn-Bowen.

With Gina G and Tara Palmer-Tomkinson.

With Deacon Blue and Sian Reeves.

With Patrick Duffy and Sally Lindsay.

With Brenda Edwards and Peter Schmeichel.

With Amanda Barrie, Marti Pellow and guest panellist Alison Hammond.

With Lorna Luft and John McCririck.

With Leon Lopez, Philip Olivier and Leslie Phillips.

With Jenny Eclair and Elizabeth Estensen.

With Kim & Aggie and Daniel O'Donnell.

With Heather Small, Linda Thorson and guest panellist Alison Hammond.

With Ken Morley and Nancy Sorrell.

With Peter Davison, Mick Hucknall and guest panellist Alison Hammond.

With Steve Brookstein and Michael Starke.

With Matthew Kelly and Lucy Speed.

With Todd Carty and Hamish Clark.

With Jeremy Edwards and Liz Smith.

With Jo Brand and Brian McFadden.