Outside Thornley Manor Neville asks Dennis what Ally Fraser plays to do with the building, like he didn't know, but in "Return of the Seven Part Two" Dennis told the gang (including Neville) Ally's plans at Barry's house to turn it into time sharing units.
The sign for the house says "Thornely Manor", yet it is spelled "Thornley" elsewhere such as the DVD extras etc.
Ally pronounces Marbella as "Mar-bella", but "ll" is properly pronounced like "y" in Spanish, so it should say "Mar-beya". Ally refers to it as "Mar-beya" on other occasions in the series.
Camera crew can be seen reflected on the side of the VW camper, when the lads arrive at the motorway café.
Camera shadow can be seen moving when the lads sit down to the table in the motorway café.
When Ally arrives at Thornley Manor, the camera can be seen when he opens the car door.