Continuity mistake: When Arnie and Jay arrive at their grandmother's candy store to stay with her, their Aunt Bella is making ice cream sundaes for them. Watch the whipped cream and cherries on top of both sundaes, they go from melted to fresh again between shots.
Lost in Yonkers (1993)
1 mistake - chronological order
Directed by: Martha Coolidge
Starring: Richard Dreyfuss, Irene Worth, Mercedes Ruehl, Brad Stoll
Aunt Bella: You guys have to promise not to tell grandma! Jay?
Jay: I promise.
Aunt Bella: Arty?
Arty: She and I have very short conversations.