Continuity mistake: In the final scene during the confrontation at the school gates between Gripper's and Woody's gangs, when Mr Hopwood intervenes, the parked cars on the road opposite the school change between shots.
Grange Hill (1978)
1 continuity mistake in Thuggies - chronological order
Starring: Gwyneth Powell, Lee Cornes, Sally Geoghegan, Stuart Organ
Genres: Family
Continuity mistake: The third years in this series were first years in series two.
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: 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.