Here are four stills from the very start of the serial circa 1964.
What's Zoe doing here? Wendy Padbury played Stevie, Meg's fosterchild.
Meg and Tony pose under the mistletoe.
Is that Kitty getting tongue from someone other than Dick?
Ah, there it is. For a signpost to true nostalgia, note the consertina door to the kitchen!