| Season 1 | Episode 1 | Tom Cruise, Billy Connolly, Kelly Holmes, Razorlight | 2004-09-04 | 60 min |
| Season 1 | Episode 2 | Simon Cowell, Naomi Campbell, Denzel Washington, Ronan Keating | 2004-09-11 | 60 min |
| Season 1 | Episode 3 | Matthew Pinsent, Lenny Henry, Frank Skinner, R.E.M., Il Divo | 2004-09-18 | 60 min |
| Season 1 | Episode 4 | Michael Palin, Ant & Dec, Tom Jones, Jools Holland | 2004-09-25 | 60 min |
| Season 1 | Episode 5 | Ricky Gervais, Joanna Lumley, Kevin Kline, Beverley Knight | 2004-10-02 | 60 min |
| Season 1 | Episode 6 | Joan Rivers, Jamie Oliver, Cliff Richard | 2004-10-09 | 60 min |
| Season 1 | Episode 7 | Jeremy Clarkson, Eddie Izzard, Clare Teal, Donny Osmond | 2004-10-16 | 60 min |
| Season 1 | Episode 8 | Lauren Bacall, Nigella Lawson, Paul O'Grady, Tina Turner | 2004-10-23 | 60 min |
| Season 1 | Episode 9 | Judi Dench, Dame Edna Everage, Sharon Osbourne, Scissor Sisters | 2004-10-30 | 60 min |
| Season 1 | Episode 10 | Renée Zellweger, Kevin Spacey, Mel Brooks | 2004-11-06 | 60 min |
| Season 1 | Episode 11 | Joe Pasquale, Rod Stewart, Barbara Windsor, Lily Savage | 2004-12-25 | 60 min |
| Season 2 | Episode 1 | Bruce Willis, Bob Geldof | 2005-02-12 | 60 min |
| Season 2 | Episode 2 | Samuel L. Jackson, Dara O'Briain, Lucie Silvas, Twiggy | 2005-02-19 | 60 min |
| Season 2 | Episode 3 | Will Smith, Julie Walters, Michael Buble | 2005-02-26 | 60 min |
| Season 2 | Episode 4 | Ray Winstone, Patsy Kensit, Jerry Springer, Madeleine Peyroux | 2005-03-05 | 60 min |
| Season 2 | Episode 5 | Peter Kay, Sandra Bullock, Nicholas Lyndhurst | 2005-03-12 | 60 min |
| Season 2 | Episode 6 | Ewan McGregor, Billie Piper, Jamie Oliver | 2005-03-19 | 60 min |
| Season 2 | Episode 7 | John Travolta, John Sergeant, Goldie Hawn, John Legend | 2005-03-26 | 60 min |
| Season 2 | Episode 8 | Sharon Osbourne, Ozzy Osbourne, Martin Clunes, Stephen Fry, Anastacia | 2005-04-02 | 60 min |
| Season 2 | Episode 9 | Lauren Bacall, Olivia Newton-John, Meera Syal | 2005-04-09 | 60 min |
| Season 3 | Episode 1 | Antonio Banderas, Ricky Gervais, James Blunt, Robert Lindsay | 2005-10-08 | 60 min |
| Season 3 | Episode 2 | Matt Lucas, David Walliams, Gloria Hunniford, Will Young | 2005-10-15 | 60 min |
| Season 3 | Episode 3 | David Attenborough, Susan Sarandon, Chris Tarrant, Jamie Cullum | 2005-10-22 | 60 min |
| Season 3 | Episode 4 | Gordon Ramsay, Ben Elton, Rod Stewart | 2005-10-29 | 60 min |
| Season 3 | Episode 5 | Charlotte Church, Susannah Constantine, Trinny Woodall, Bradley Walsh, Eurythmics | 2005-11-05 | 60 min |
| Season 3 | Episode 6 | Madonna | 2005-11-12 | 60 min |
| Season 3 | Episode 7 | Chris Evans, Dawn French, David Gray, Ian Hislop | 2005-11-19 | 60 min |
| Season 3 | Episode 8 | Thierry Henry, Matthew Kelly, Sarah Lancashire, Stevie Wonder | 2005-11-26 | 60 min |
| Season 3 | Episode 9 | Michael Flatley, Peter O'Toole, Robbie Williams | 2005-12-10 | 60 min |
| Season 3 | Episode 10 | Paul McCartney, Katie Melua, Dave Spikey, Rachel Weisz | 2005-12-17 | 60 min |
| Season 3 | Episode 11 | The Choirboys, Cilla Black, Martine McCutcheon, Joan Rivers, Bryn Terfel, John Williams | 2005-12-24 | 60 min |
| Season 4 | Episode 1 | Tony Blair, Kevin Spacey | 2006-03-04 | 60 min |
| Season 4 | Episode 2 | Kathy Burke, Andrew Lloyd Webber, Dara O'Briain, Tim Rice, Elena Roger | 2006-03-11 | 60 min |
| Season 4 | Episode 3 | Sharon Stone, Stephen Fry, Bette Midler | 2006-03-18 | 60 min |
| Season 4 | Episode 4 | Jane Fonda, Jo Brand, Daniel Day-Lewis, Van Morrison | 2005-03-25 | 60 min |
| Season 4 | Episode 5 | Noel Edmonds, Thandie Newton, Timothy Spall, Neil Diamond | 2006-04-01 | 60 min |
| Season 4 | Episode 6 | David Jason, Ardal O'Hanlon, Paul Anka | 2006-04-08 | 60 min |
| Season 4 | Episode 7 | Kathleen Turner, Martin Freeman, Melvyn Bragg | 2006-04-15 | 60 min |
| Season 4 | Episode 8 | George Michael, Alan Alda, Jamie Foxx | 2006-04-22 | 60 min |
| Season 5 | Episode 1 | Matt Lucas, David Walliams, Elton John, Bernie Taupin | 2006-09-16 | 60 min |
| Season 5 | Episode 2 | Helen Mirren, Trinny & Susannah, Dame Edna Everage | 2006-09-23 | 60 min |
| Season 5 | Episode 3 | Liza Minnelli, Sharon Osbourne, Lionel Richie | 2006-09-30 | 60 min |
| Season 5 | Episode 4 | Shane Richie, Sheila Hancock, Corinne Bailey Rae, Jeremy Paxman | 2006-10-07 | 60 min |
| Season 5 | Episode 5 | Eric Idle, Joan Bakewell, Lemar, Ray Winstone | 2006-10-21 | 60 min |
| Season 5 | Episode 6 | Kate Winslet, Jude Law, Justin Timberlake | 2006-10-28 | 60 min |
| Season 5 | Episode 7 | Michael Caine, Tony Bennett | 2006-11-04 | 60 min |
| Season 5 | Episode 8 | Peter Kay, Take That, Ian McKellan | 2006-11-11 | 60 min |
| Season 5 | Episode 9 | Patrick Kielty, Wendy Richard, Paolo Nutini, Michael Palin | 2006-11-18 | 60 min |
| Season 5 | Episode 10 | Noel Gallagher, Dustin Hoffman, Rod Stewart | 2006-11-25 | 60 min |
| Season 5 | Episode 11 | Daniel Craig, Ben Elton, Robin Williams | 2006-12-02 | 60 min |
| Season 5 | Episode 12 | Cameron Diaz, Rory Bremner, John McEnroe, Chris Rea | 2006-12-16 | 60 min |
| Season 5 | Episode 13 | Lenny Henry, Judi Dench, Katherine Jenkins & the Froncysyllte Male Voice Choir | 2006-12-23 | 60 min |
| Season 6 | Episode 1 | David Tennant, David Mitchell, Amanda Holden, Michael Bublé | 2007-05-05 | 60 min |
| Season 6 | Episode 2 | Gene Wilder, Patrick Stewart, Ian Hislop, Joe Cocker | 2007-05-12 | 60 min |
| Season 6 | Episode 3 | Stephen Fry, George Michael, Joan Rivers | 2007-05-19 | 60 min |
| Season 6 | Episode 4 | Dara O'Briain, David Dimbleby, Russell Watson | 2007-06-02 | 60 min |
| Season 6 | Episode 5 | Orlando Bloom, James Nesbitt, Alfie Boe | 2007-06-09 | 60 min |
| Season 6 | Episode 6 | David Attenborough, Piers Morgan, Sanjeev Bhaskar | 2007-06-16 | 60 min |
| Season 6 | Episode 7 | Ken Dodd, Jonathan Miller, Joanna Lumley, Meera Syal, Travis | 2007-06-23 | 60 min |
| Season 7 | Episode 1 | Michael Palin, David Frost, Diana Rigg | 2007-09-15 | 60 min |
| Season 7 | Episode 2 | James McAvoy, Billie Piper, Jennifer Lopez | 2007-09-22 | 60 min |
| Season 7 | Episode 3 | Harry Connick Jr, Colin Firth, Al Murray | 2007-09-29 | 60 min |
| Season 7 | Episode 4 | Ricky Hatton, Paul Anka, Michael Winner | 2007-10-13 | 60 min |
| Season 7 | Episode 5 | Sharon Osbourne, Joan Rivers, Sophie Dahl, Diana Krall | 2007-10-20 | 60 min |
| Season 7 | Episode 6 | Bobby Charlton, Joanna Lumley, Richard Attenborough, Peter Cincotti | 2007-10-27 | 60 min |
| Season 7 | Episode 7 | Ray Winstone, French & Saunders, Daniel Radcliffe, Jamie Davis | 2007-11-03 | 60 min |
| Season 7 | Episode 8 | Lewis Hamilton, Ian McKellen, James Blunt | 2007-11-10 | 60 min |
| Season 7 | Episode 9 | Ewan McGregor, Kenneth Branagh, Paul Merton, KD Lang | 2007-11-10 | 60 min |
| Season 7 | Episode 10 | Rod Stewart, Michael Bublé, Annie Lennox, Joe Cocker | 2007-11-24 | 60 min |
| Season 7 | Episode 11 | The Final Conversation | 2007-12-16 | 60 min |
