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"
The Unbelievable Truth (radio show) world, but it is enjoyable. It is a way of merrily passing away half-an-hour." He commented on how the show managed to be successful in the same slot as other Radio 4 panel games "Just a Minute" and "I'm Sorry I Haven't a Clue" ("ISIHAC"), although he mentioned there was a connection between "ISIHAC" and "The Unbelievable Truth" as the latter is created by the producer and one of the regular panellists from "ISIHAC". Dunn also referred to the lack of input from Mitchell despite him being well known for good performances on other panel games, saying: "This sadly means