Matt Baker, Alex Jones, Ed Byrne, Lucy Porter, Craig Revel Horwood, Ann Widdecombe, John McCririck and Jenny McCririck

Stuart Baggs, Chris Hollins, Colin Jackson, Carol Kirkwood, Merily McGivern, Suzanne Packer, Joanna Riley, Lembit Öpik

Sarah Cawood, Charlotte Hawkins, Eamonn Holmes, Denise Lewis, Sam Nixon, Tom O'Connor, Mark Rhodes, Michael Underwood

Vanessa Feltz, Russell Kane, Dawn Porter, Ben Ofoedu, Susanna Reid, Charlie Stayt, Dick & Dom

Christopher Biggins, Jon Culshaw, Monica Galetti, Lesley Joseph, Michel Roux Jr, Penny Smith, Joe Swash.

Brian Blessed, Ben-Ryan Davies, Georgia Henshaw, Bill Oddie, Chris Packham, Claire Sweeney, Anthea Turner

Edith Bowman, Rick Edwards, Esther Rantzen, Paul Ross, Dennis Taylor, John Thomson, John Virgo, Rebecca Wilcox

Chuckle Brothers, Sherrie Hewson, Carol McGiffin, Katharine Merry, Arlene Phillips, Iwan Thomas

Andrew Castle, David Coulthard, Jake Humphrey, Lucy Speed, Shaun Williamson, Aldo Zilli

Matt Allwright, Sharron Davies, Dani Harmer, Ricky Norwood, Joe Pasquale, Lucy Siegle, Chucky Venn, Fatima Whitbread

Antony Costa, Russell Grant, Christine Hamilton, Neil Hamilton, Helen Lederer, Liz McClarnon, Carol Smillie, Harriet Thorpe

Angellica Bell, Lionel Blair, Konnie Huq, Colin McAllister, Steve Pemberton, Angela Rippon, Justin Ryan, Sam Stockman

Natasha Hamilton, Sinitta, Liz McClarnon, Scott Mills, Chico, Huw Stephens, Faye Tozer, Ian 'H' Watkins

Bobby Ball, Tommy Cannon, Paul Daniels, Bobby Davro, Gareth Hale, Keith Harris & Orville, Kenny Lynch, Norman Pace

John Altman, Steve Arnold, Dean Gaffney, Darren Jeffries, Matt Littler, Ken Morley, Johnny Robinson , Dean Sullivan, Paul Usher

Toby Anstis, The Cheeky Girls, Phil Daniels, Alex James, Kirsten O'Brien, Tricia Penrose, Debra Stephenson

Brendan Cole, Kate Garraway, Chelsee Healey, James Jordan, Ola Jordan, Chris Parker, Laila Rouass, Ian Waite

Tony Blackburn, David Hamilton, Austin Healey, Ulrika Jonsson, Scott Quinnell , Rowland Rivron, Karen Taylor, Tim Vine

Diane Abbott, Ellie Crisell, Edwina Currie, Kerry Katona, Jane McDonald, Lizo Mzimba, Dave Spikey, Kim Woodburn

Joe McElderry, Nicki Chapman and Pete Waterman guest in a special edition of the quiz.

Stephen K Amos, Toyah Wilcox and Katie Derham guest in a special edition of the quiz.

Jenny Eclair, Lee Dixon and Sian Lloyd guest in a special edition of the quiz

Jennie Bond, JK and Joel and Mary Berry guest in a special edition of the quiz.

Ray Quinn, Paul Young and Chris Kamara guest in a special edition of the quiz.

Gareth Thomas, Rachel Riley and Mark Durden Smith guest in a special edition of the quiz.