Best comedy TV continuity mistakes of 1981

The Russians Are Coming - S1-E6

Continuity mistake: Just before Grandad suggests building the shelter in the New Forest, as Del goes to look the plans for the shelter you can see Grandad sit forwards in his chair. In the next shot Grandad is now sitting back. (00:06:55)

Episode 1 - S1-E1

Continuity mistake: In the Guide entry on the Babel Fish, the teletype text that displays the words spoken by the guide stops after the word 'anything', but the voice of the book speaks a further line.

Moose

Reseda Rose - S1-E6

Continuity mistake: When Ralph is flying to Simpsons house, he continuously flies over the same area 5 to 6 times...meaning it is just reused footage. (00:20:50 - 00:21:40)

Tiptoe Through the Penfolds - S5-E3

Continuity mistake: Although Danger Mouse is supposed to be on his own, when he turns a corner in the car, in the overhead shot, you can see Penfold sat next to him.