Lady Maltby offers her Rolls Royce to Capt Mainwaring for use as his staff car. After the car has been disguised with camouflage paint, it has to be repainted black, because the Mayor's car has run out of petrol, and there no official car to greet a visiting V.I.P.

• David Croft
• Jimmy Perry

• Jean Gilpin
• Ian Lavender
• John Laurie