Revealing mistake: Very obvious copy and pasted dogs (even standing in the same position) whenever there's a general view of a crowd in the main hall.
Continuity mistake: The second time that the dog pound shows up, the passers-by behind are not continuous between shots. (00:10:13)
Continuity mistake: The first time Charlie is about to travel through the loo, the toilet paper changes positions at least 3 times. (00:15:07)
Continuity mistake: When Spark drops the sausages they fall on the ground. A shot later they're inside her kennel.
Continuity mistake: During his first day of school, Morgan says goodbye to his mom, extends his arms and says "Here we are." From the opposite angle his arms are lowered.
Continuity mistake: During the fetch ball game the light on the grass swaps between shadowy and sunny with no continuity whatsoever.
Continuity mistake: When Spark arrives at the junkyard, the shadow she casts changes direction and even disappears.
Continuity mistake: When Spark is asked to grab the leash, the leash's position changes between the front and back shots.
Continuity mistake: When Morgan is about to have breakfast and Charlie shows up, the milk bottle next to him keeps changing positions in every single shot.
Continuity mistake: The net thrown at Spark falls on the hydrants. Its position changes between shots.
Continuity mistake: The first time the dogs magically appear through the hydrants, the shadow on the pavement suddenly swaps from shadowy to bright.
Continuity mistake: When the dog pound is about to trap Spark, the dog is standing on a painted white line or not, depending on the shot.
Continuity mistake: When Corazon is posing for the picture, the red bin below swaps from being straight to skewed.
Continuity mistake: When Ace approaches the sheep, no shadow is cast by the barn. A shot later a thick black shadow runs across the ground.
Continuity mistake: Hay suddenly disappears off Ace's head when he falls on the cart.
