Other mistake: Throughout the movie large footprints of heffalumps are shown. However, when the heffalumps bound around, they never create any footprints of any kind.
Pooh's Heffalump Movie (2005)
1 other mistake - chronological order
Directed by: Frank Nissen
Starring: Jim Cummings, Brenda Blethyn, Kath Soucie, John Fiedler, Nikita Hopkins, Kyle Stanger
Continuity mistake: After Roo and Lumpy leave Pooh's house, they slam the door hard (there is a crashing sound when the honey pots inside crash from the slam). But later when Pooh and the others return, the door is ominously wide open.