Episode #1.4 - S1-E4
Visible crew/equipment: There is a boom mike shadow on the wall in the entrance passage when Tucker, Alan, Benny and Tommy return to the swimming pool to look for Benny's medal.
Grange Hill (1978)
1 visible crew/equipment mistake in Episode #1.4 - chronological order
Starring: Gwyneth Powell, Lee Cornes, Sally Geoghegan, Stuart Organ
Genres: Family
Episode #2.8 - S2-E8
Audio problem: When Cathy and Trisha are walking to the post office with Mr Hargreaves walking behind them their mouths are not moving in sync with their dialogue. (00:09:55)
Maria: Do you know what you are, Parrott?
Mr Parrott: Mr Parrott to you.
Maria: A complete prat. The kids know it, the teachers know it, and now it looks like your ex-fiancée has got the message as well.
Trivia: Future supermodel Naomi Campbell appears throughout series 5 as an uncredited extra.