Character mistake: When Bob Balaban is talking about how his ancestor founded the Mayflower Dog Show in 1875, he points to a painting which is meant to depict that time. However, the clothing in that painting is demonstrably from the 1860s - styles had changed radically by the 1870s.
Best in Show (2000)
1 character mistake - chronological order
Directed by: Christopher Guest
Starring: Eugene Levy, Catherine O'Hara, Christopher Guest, Parker Posey, Jay Brazeau, Michael Hitchcock
Genres: Comedy
Continuity mistake: Keep an eye on the audience members sitting behind Fred Willard and his partner during the final show scene. The man between them changes from an asian man in a pea green coat to a caucasion man in a tux within the same scene.
Buck Laughlin: And to think that in some countries these dogs are eaten.
Trivia: Parker Posey actually had real braces fitted for her role as the neurotic Meg Swan.
Question: Does anyone know what was in Scot's pocket that he threw out during his final circuit?