Music Celebrities
E1
Natasha Hamilton, Sinitta, Liz McClarnon, Scott Mills, Chico, Huw Stephens, Faye Tozer, Ian 'H' Watkins
'Variety' Celebrities
E2
Bobby Ball, Tommy Cannon, Paul Daniels, Bobby Davro, Gareth Hale, Keith Harris & Orville, Kenny Lynch, Norman Pace
Soap Stars
E3
John Altman, Steve Arnold, Dean Gaffney, Darren Jeffries, Matt Littler, Ken Morley, Johnny Robinson , Dean Sullivan, Paul Usher
Episode 4
E4
Toby Anstis, The Cheeky Girls, Phil Daniels, Alex James, Kirsten O'Brien, Tricia Penrose, Debra Stephenson
Strictly Stars
E5
Brendan Cole, Kate Garraway, Chelsee Healey, James Jordan, Ola Jordan, Chris Parker, Laila Rouass, Ian Waite
Episode 6
E6
Tony Blackburn, David Hamilton, Austin Healey, Ulrika Jonsson, Scott Quinnell , Rowland Rivron, Karen Taylor, Tim Vine
Episode 7
E7
Diane Abbott, Ellie Crisell, Edwina Currie, Kerry Katona, Jane McDonald, Lizo Mzimba, Dave Spikey, Kim Woodburn
Daytime Episode 1
E8
Joe McElderry, Nicki Chapman and Pete Waterman guest in a special edition of the quiz.
Daytime Episode 2
E9
Stephen K Amos, Toyah Wilcox and Katie Derham guest in a special edition of the quiz.
Daytime Episode 3
E10
Jenny Eclair, Lee Dixon and Sian Lloyd guest in a special edition of the quiz
Daytime Episode 4
E11
Jennie Bond, JK and Joel and Mary Berry guest in a special edition of the quiz.
Daytime Episode 5
E12
Ray Quinn, Paul Young and Chris Kamara guest in a special edition of the quiz.
Daytime Episode 6
E13
Gareth Thomas, Rachel Riley and Mark Durden Smith guest in a special edition of the quiz.
Daytime Episode 7
E14
Michelle Heaton, Neil Fox and Emma Forbes guest in a special edition of the quiz.
Daytime Episode 8
E15
Nicholas Parsons, Rick Wakeman and Hannah Waterman guest in a special edition of the quiz.
Daytime Episode 9
E16
Gyles Brandreth, Bonnie Langford and Bernie Nolan guest in a special edition of the quiz.
Daytime Episode 10
E17
Janice Long, Graham Cole and Eddie Edwards guest in a special edition of the quiz.
Episode 8 - Children's TV stars
E18
Children's TV stars including Sarah Greene and Peter Duncan test their general knowledge.
Episode 9 - Soap Stars
E19
Soap stars including Anna Karen, Adele Silva and Rula Lenska test their general knowledge.