I'm Sorry I Haven't a Clue the programme but said that there's "got to be an agonising reappraisal" and that Lyttelton was the "very hub of the show". Cryer, Tim Brooke-Taylor and Graeme Garden all ruled themselves out as hosts: Cryer did not think the programme would work if a panellist became chairman and it "would need somebody of stature to be parachuted in". Jeremy Hardy also ruled himself out, saying "Humph had big shoes to fill and I wouldn't do it." In the "Clue" mailout for September 2008 Naismith stated: "Despite the rumours, we've made no decisions about possible replacements for Humph, and are unlikely
I'm Sorry, I'll Read That Again It also may have influenced other spoof-based British radio programmes such as "Radio Active", "On the Hour", "The Sunday Format", "The News Huddlines", and later "Bleak Expectations". Several cast members have since appeared in the radio comedy panel game "I'm Sorry I Haven't a Clue", a spinoff from "ISIRTA" that has outlived it by decades. Tim Brooke-Taylor and Graeme Garden continue as regulars on the show. Episodes of "ISIRTA" have frequently been heard on BBC Radio 4 Extra (available on digital television, DAB digital radio and the web). Listeners in Australia occasionally find "ISIRTA" in the 5.30am vintage comedy timeslot