Canada's federal police force is the Royal Canadian Mounted Police or RCMP. The province of Ontario also has a provincial force the Ontario Provincial Police or OPP. Both of these organizations can be seen at the farm.
Thomas Gibson (Aaron Hotchner) had trouble with a line referencing the Royal Canadian Mounted Police (R.C.M.P.), which required numerous takes, some of which are included in the season's blooper reel.
Lily Kershaw (Kelly), is the daughter of Glenn Kershaw, a producer of the show. Lily also has some of her songs appear throughout the series.