Randy Oldman wrote:
90% of Canada's population are amassed on the US border, ready to invade at any time.
IMDB names 11,000 Canadian infiltrators in Hollywood alone, including Emily VanCamp, Seth Rogen, Rachel MacAdams, Ryan Reynolds, Pamela Anderson, Ryan Gosling, Mike Meyers, Carrie Anne Moss, Neve Campbell, Ellen Page, Jim Carrey, Michael J Fox, Will Arnett, William Shatner, Anna Paquin, Alan Alda, Leslie Neilson, Dan Akroyd, Justin Bieber, Ellen De Generes, James Cameron, Kyle Broflosky's brother, Sandra Oh, Christopher Plummer, Donald Sutherland, Kiefer Sutherland, Jason Priestley, Martin Short, Margot Kidder, David Cronenberg, Catherine O'Hara and Howie Mandell.
I wouldn't worry about being invaded by Leslie Neilsen. He's been dead for years.