Character mistake: When the gang split up to look for the missing Billie and Tiger, Scooper says "me and Sticks will look up here" and goes upstairs but Sticks goes with Brains to search the ground floor - it's Spring that goes upstairs with Scooper.
Here Come the Double Deckers (1970)
1 character mistake - chronological order
Starring: Peter Firth, Brinsley Forde, Gillian Bailey, Michael Audreson
Continuity mistake: The registration number of the police motorbike changes between scenes from 310KOU to 532KPL.