When the others are rejecting TC's idea of keeping Dibble's presents, Spook, Brain, Choo Choo, and Fancy are all in a row. When Brain speaks up, it appears he is alone. In the next shot, Fancy is gone and does not reappear until three shots later.
In one scene, Fancy is next to Choo Choo. In the next shot, he is gone.
When the gang runs away from Dibble, Benny is nowhere to be seen.
In one scene, the Sergeant's hair is black instead of white.