Revealing mistake: When Freddie is on his bunk listening to his Walkman you can hear the music, but you can see that there is no cassette in the Walkman.
Grange Hill (1978)
1 revealing mistake in season 10 - chronological order
Starring: Gwyneth Powell, Lee Cornes, Sally Geoghegan, Stuart Organ
Genres: Family
Visible crew/equipment: When the minibus arrives at the running track the camera crew are reflected in the windows.
Mr Baxter: racism, bullying.extortion, I should think that's enough to have you slung out of this school for good six times over.
Trivia: Future supermodel Naomi Campbell appears throughout series 5 as an uncredited extra.