Revealing mistake: As Spring closes the door of the bus after looking for the spacemen outside the walls wobble.
Here Come the Double Deckers (1970)
1 revealing mistake in Invaders from Space
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.