This edition was 5th in the BBC2-only chart, with 5 million viewers.
Mr. Small refers to Bert the milkman as a "dwarf" in this edition - yet in real life Colin Spaull is reportedly an inch taller than Brian Murphy.
In this episode the bank manager dictates a letter that goes to the "Lester Small School of Motoring" as the name of the business, but is addressed to an Earl Small. Such revelations about his real name aren't supported elsewhere in the episode, as his wife refers to him as Lester.