Revealing mistake: When Norman and Billy crash the boat, the side panel rips off of it before they hit the rock.
On Golden Pond (1981)
1 revealing mistake
Directed by: Mark Rydell
Starring: Henry Fonda, Jane Fonda, Katharine Hepburn, Doug McKeon
Continuity mistake: Watch kid drive Norman's power boat. He is at the steering wheel, and appears at the left and right side of the boat in the same scene.
Trivia: Henry Fonda won the Best Actor Academy Award for his role of Norman Thayer. At the age of 76, Fonda became the oldest winner in the Best Actor category in Academy history (his record was broken in 2021 by Anthony Hopkins, who won at 83).