At the end of this episode, the main characters, drinking champagne, look to the camera and raise a toast to 'Britain's Home Guard'.
Due to an oversight in planned spending the budget for the last series was under by 40%. This meant that more money could be spent on props, costumes and vehicles. Also, production staff could order extravagant lunches daily.
Comedy legend Barry Cryer visited the set on the final day of recording, at Jimmy Perry's invitation, as he knew most of the cast.
Due to Clive Dunn being made up to look older than he actually is, in order to play LCpl Jones, the actual age gap between Clive Dunn & the actress who plays Mrs Fox, Pamela Cundell, is just 6 days. Clive Dunn was born on the 9th of January 1920 & Pamela Cundell was born on the 15th of January 1920.