Continuity: In the scene where all of the dogs are talking in the Garage Nelly goes under a tarp of some sort.In one shot she is going under the tarp the next she is out of the tarp.And then she is back under the tarp.

Continuity: When all of the dogs are chasing the two bullies and they are jumping over the leather couch, one of the dogs goes under the couch twice between shots.

Continuity: When the bullies run through the backyard open house reception they are covered in whip cream in every shot except the last one.

Continuity: At the end when Hubble finally catches the ball, when he is wating for the boy to throw it in the first shot his stone is up the left side of his neck , but in the next shot it's down towards the right.

Continuity: When 'Canid' 3942 starts his jump of fifty feet to get the ball, the ball comes from below him, even though Owen throws it from behind. It could not have bounced because it would not bounce that high.

Factual error: At the beginning of the movie, the boy checks his calender and crosses of the final box in August, meaning that it would be September. However, when he goes outside, all the leaves are orange and brown. A little early for the leaves to be changing.

Factual error: The boxer named Wilson is most definately a female dog even though Wilson is supposed to be a male. You can see this very easily when they're all in the park and they're rolling around on the grass.

Continuity: When the Greater Dane first appears in the backyard she is not wearing any stone from the Homestar, but when she is on the hill with the other dogs she has it on.

Continuity: When the movers close the doors to the moving van, they don't latch them properly, and the handles are obviously hanging down. In the next shot, the doors are closed properly, with the handles secured. Then the next shot, they're hanging down again.