I'm Sorry I Haven't A Clue - Series 53 6 half-hour episodes of 6. Originally broadcast on BBC Radio 4 June-July 2010. Extremely popular radio comedy. ISIHAC is a self-styled antidote to panel games, in which players are given silly things to do. All episodes in this series feature Jack Dee as chair and regular panelists Tim Brooke-Taylor, Graeme Garden, and Barry Cryer. Produced by Jon Naismith. Episode 1 - 21 June 2010 Recorded at the Centaur, Cheltenham. Guest panelist: Jeremy Hardy. Episode 2 - 28 June 2010 Also at the Centaur, Cheltenham. Guest panelist: Jeremy Hardy. Episode 3 - 5 July 2010 Recorded at the Sands Centre, Carlisle. Guest panelist: Sandy Toksvig. Episode 4 - 12 July 2010 Also at the Sands Centre, Carlisle. Guest panelist: Sandy Toksvig. Episode 5 - 19 July 2010 Recorded at the Cambridge Corn Exchange. Guest panelist: David Mitchell. Episode 6 - 26 July 2010 Also at the Cambridge Corn Exchange. Guest panelist: David Mitchell. Original source unknown. MP3 44.1khz, 128kbps, Joint stereo.