Episode #1.9 - S1-E9
Character mistake: When Mr. Mitchell is at the civic centre looking for Trisha who is playing truant, he asks the receptionist if she has seen her and describes Trisha as having long blonde hair. Trisha has brown hair.
Grange Hill (1978)
1 character mistake in Episode #1.9 - chronological order
Starring: Gwyneth Powell, Lee Cornes, Sally Geoghegan, Stuart Organ
Genres: Family
Other mistake: When Hudson is briefing the girls' football team he calls Mel Sarah, mixing up the character name (Mel) and actress (Sarah Lawrence).
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.