Visible crew/equipment: In the scene where the students are setting up the American prom, a boom mike shadow can be seen on Calley's head when she, Ronnie and Fiona go over to talk to Helen and Georgina.
Grange Hill (1978)
1 visible crew/equipment mistake in Episode #12.20 - chronological order
Starring: Gwyneth Powell, Lee Cornes, Sally Geoghegan, Stuart Organ
Genres: Family
Field Trip - S6-E6
Continuity mistake: When Roland plays his tape recorder on the coach, the woman on the tape says "lightest lemon sponge I've ever tasted - she used to bake, yes I remember, mind you she worked hard that woman..." But in the cafe Roland didn't start recording until she said "mind you she worked hard..."
Vince: Where are you going?
Hollo: Nowhere.
Vince: Can I come?
Hollo: If you want to.
Trivia: The main entrance and car park of Grange Hill school used from series eight until series eleven are the same ones that are currently used for the BBC1 series Holby City, they are on site at the BBC Elstree Centre.