Hamish and Dougal series was arranged by Graeme's son John Garden and performed by a four-piece ceilidh band. The programmes were produced by Jon Naismith. Other actors have also featured in guest appearances, such as the 2004 Hogmanay special which featured guest appearances from "I'm Sorry I Haven't a Clue" chairman Humphrey Lyttelton, as the Laird's butler Lyttelton, "Today programme" presenter Jim Naughtie (as Mrs Naughtie's long-lost son), Sandi Toksvig (as Sandi Wedge, a very tall golf champion) and Tim Brooke-Taylor and Colin Sell (as themselves). The show relied heavily on sexual innuendo, and Scottish stereotypes. Long-running jokes from the parent series were
I'm Sorry I Haven't a Clue practice the seat and microphone were only used by the producer to welcome the audience, to introduce the participants and to give any other information to the audience such as the expected date of broadcasting, and to supervise re-recordings of fluffs made in the programme. Lyttelton would describe Samantha's social activities, usually in an apology received from the unseen character who had been detained, often with a "gentleman friend". His comments included sexual innuendo and double entendres, like "Samantha likes nothing better than a little potter in the woodshed in the morning", though many were far more daring and explicit.