They then may be asked to suggest hypothetical improvements to the format, critically assess it or to answer quiz questions on the content.

[6] The title derives from the caption David Croft used to list the cast members in his trademark end credits.

The final episode, a crime special, was postponed until August due to the Cumbria shootings having taken place that same week.

A topic of the next week's show is revealed at the end of each episode so that viewers could watch and submit their own comments.

[11] An Australian version of the show, written and hosted by comedian Peter Berner, premiered on The Comedy Channel on 17 February 2011.