Ed Begley Jr. plays the manager of a hotel that has to put up all these guests, and Fred Willard plays the 'color commentator' at the event. Colin Cunningham, Teryl Rothery, Rachael Harris, and Don S. Davis also play minor roles.
At the beginning of the scene near the end of the movie with Lucius Malfoy fuming at Dumbledore in his office, Malfoy's hair is fanned back behind his shoulders.
Near the end of the movie when the convoy is heading back to the Pakistan Stadium, a Humvee stops briefly to allow a man to walk across the street with a child in his arms.
The movie is supposed to take place in and around New York City, however during the car chase where Angelina and Brad are fighting off the three BMW's, a wide shot clearly shows a street sign announcing Los Angeles.
This movie makes the classic mistake most writers make when they start out writing, by telling their audience the elements of their stories rather than showing them.
Although, there is superb acting, this movie does not work as a "documentary." It would have been much improved if it had the stories, that were told by the characters themselves, played out instead.
Dog shows are hilarious, and dog fanatics are some of the most bizarrely colorful people on the planet, but practically all of the film is devoted to mocking the millennia-old bond between humans and dogs while Christopher Guest totally overlooks the disturbing glee with which certain dog breeders play god.