Charles Hawtrey was an 11th hour casting choice Sergeant Bung's car is a 1904 Brushmobile. The company was based in Loughborough in Leicestershire, England and only six of these cars were made. Whenever Bung is using his car the soundtrack plays a variation of "Johnny Todd", the theme to the TV series 'Z-Cars' (1962) which featured the latest car-based police of the 1960s. When Bung rides on the horse and cart the tune "Old Ned" is used, the theme to "Steptoe and Son ...[Read Story ]