Revealing mistake: Near the end of the film Willy jumps on a barrier in the water, causing it to break. During that scene its clear that the orca has been pasted into the background as the outline is too sharp.
Free Willy 2: The Adventure Home (1995)
1 revealing mistake - chronological order
Directed by: Dwight H. Little
Starring: Michael Madsen, August Schellenberg, Francis Capra, Jason James Richter, Mary Kate Schellhardt
Revealing mistake: Near the end of the film Willy jumps on a barrier in the water, causing it to break. During that scene its clear that the orca has been pasted into the background as the outline is too sharp.