Colin Sell Colin Sell Colin Sell (born 1 December 1948) is a British pianist who has appeared on the radio panel games "Whose Line Is It Anyway?" and "I'm Sorry I Haven't a Clue". He has become famous mostly for his long service on the latter show, where the opening credits are "At the piano is Colin Sell, and your chairman is Humphrey Lyttelton/Jack Dee", in the manner of the show none of the panelists are credited in the opening credits, but are introduced by the chairman, usually in a sarcastic manner ("the foremost available comedians. I'm sorry. The four "most available"
I'm Sorry I Haven't a Clue times by Humph, often with eager anticipation by the panel and audience, but time pressures always meant the game was never actually played. Graeme Garden and Barry Cryer frequently play the characters of two Scots, Hamish and Dougal, whose skits usually begin with the phrase "You'll have had your tea, then, Dougal?", as a stereotypical Scots miser when receiving a guest never offers any food or drink. The characters were developed into their own Radio 4 show, "Hamish and Dougal". Another long-running gag involves one of the panellists putting forward a challenge of "hesitation" when another panellist leaves a long