Wicked StepmotherGoofs
Continuity
When introduced by the father, he introduces Jenny and Steve, his right to left. Jenny is to his left, so he should have either introduced Jenny and Steve, his left to right OR Steve and Jenny, his right to left.
Revealing mistakes
After having Nathan pick the lock to let Jenny back inside. Jenny shuts the door and the door handle falls off, when "Priscilla" arrives a few minutes later the handle is back on the door.
Audio/visual unsynchronised
Man pretending to be gardener mutilates hedge with electric chainsaw while soundtrack is of gasoline chainsaw.