Continuity mistake: When Maggie does her disappearing act through the sinkhole, and Marge rushes to get Homer, the wooden porch swing is directly in front of the window, with its top beam as high as the top of the window. When Homer says, "This dome can play tricks on you," note the door and window behind Marge, because the swing is now gone. (00:31:10)
The Simpsons Movie (2007)
Trailers
Directed by: David Silverman
Starring: Hank Azaria, Albert Brooks, Nancy Cartwright, Dan Castellaneta, Julie Kavner, Harry Shearer, Yeardley Smith
More trailers
More mistakes in The Simpsons Movie
EPA official: Sir, I'm afraid you've gone mad with power.
Russ Cargill: Of course I have! Have you ever tried going mad without power? It's boring. No one listens to you.
More trivia for The Simpsons Movie
Question: Why did Grandpa join the angry mob? It would make much more sense if he was either on his family's side or simply remained completely neutral.
Join the mailing list
Separate from membership, this is to get updates about mistakes in recent releases. Addresses are not passed on to any third party, and are used solely for direct communication from this site. You can unsubscribe at any time.
Check out the mistake & trivia books, on Kindle and in paperback.
Answer: The family doesn't treat him very well, particularly Homer. He may have wanted some revenge on them. Grampa is also a little senile.
Phaneron ★