Other mistake: The walls of Frank's house wobble whenever he opens the front door.
Some Mothers do 'Ave 'Em (1973)
1 other mistake in Learning to Drive - chronological order
Starring: Michael Crawford, Jane Hylton, Michele Dotrice, Jessica Forte
Genres: Comedy
Moving House - S3-E1
Revealing mistake: At the beginning when Frank is directing the vans, we see that one gets its windscreen broken by a ladder from another van. However, the glass breaks just before the ladder touches it.
Frank: My father was in the battle of Britain, he was shot down seven times. I wanna be just like him.
Trivia: Michael Crawford performed all of his own stunts in this series.