Continuity mistake: When Miss Topsey and Miss Turvey first confront Phil, Topsey holds up the I.O.U. with her left hand, but in the next shot it's being held up with her right hand. (00:08:00)
Continuity mistake: When Cyril holds the jar of Dad's jam he pulls off the lid along with the ribbon, but the ribbon is back on the jar in the following shots. (00:16:20)
Continuity mistake: When passing the lion in Trafalgar Square approx one hour in, the motorcycle sidecar swaps sides.
Continuity mistake: When Megs reads Norman's note in the barn about going to London, the message on the piece of paper starts off in portrait orientation and folded in half; then it becomes written in landscape orientation and folded into thirds; and then back again.
Continuity mistake: The side car is on the left of the bike. When they go past the lion the kids are on the right.
Suggested correction: This entry is for Nanny McPhee and the Big Bang (2010), not Nanny McPhee (2005).
