Whilst manhandling 'Lulu' the caravan, Timothy (Leslie Phillips) says "Left hand down a bit". This was one of his catchphrases as the character Sub-Lieutenant Phillips in the BBC radio comedy The Navy Lark, which would have been well-known to British audiences at the time.
The dog that Irene Handl is seen with was her own. At one time she used to have at least two of these Pomeranians.
Russ Conway was the performing name of pianist/composer Trevor Stanford. He had been a UK TV and recording star for several years.