Continuity mistake: When Ash tells Flygon to watch out, Salamence’s lower jaw changes from grey to blue. This also happens after Ash tells Max and Pikachu to free Jirachi. (00:55:28)
Continuity mistake: Near the start when they are jumping out of a helicopter with scuba gear, they show one guy in an orange wetsuit with scuba gear and 1 yellow oxygen tank standing at the door about to jump, then in the next shot show a person in an all black wetsuit sitting on the edge and jumping with no scuba gear and no oxygen tank, then in the next shot where the guy is hitting the water, they show a person in a gray wetsuit with 2 red oxygen tanks.
Continuity mistake: When Earl de Darkwood is holding a phone on the plane, his earring appears in his left ear. Later when he is shown exiting the limousine, the earring is now placed in his right ear. (00:19:30)