Naismith has been producer of the long-running radio panel show I'm Sorry I Haven't a Clue since 1991. The episodes are recorded before a live theatre audience, with two programmes being recorded at each performance and Naismith traditionally performs the duties of "warmup artist".
Naismith has been producer of the long-running radio panel show I'm Sorry I Haven't a Clue since 1991. The episodes are recorded before a live theatre audience, with two programs being recorded at each performance and Naismith traditionally performs the duties of "warm-up artist".