
Continuity mistake: When Laurie comforts Amy after Beth's passing, he first approaches her then stops and looks ahead. They then hug but somehow he is now facing her without turning. (01:43:30)

Continuity mistake: Laurie's scarf changes position when he tells Amy about the opera that he's writing. It happens again when he proposes. (01:14:10 - 01:15:50)

Continuity mistake: When Laurie walks away from Amy after she tells him to get a job, Amy has her hands at the center of her sketch pad, but they are at the edges in the next shot. (01:14:30)
Continuity mistake: After Amy asks Laurie why she shouldn't marry Fred, her right hand moves from the edge of her sketchpad to the center. (01:15:37)
Continuity mistake: Amy gets startled and throws up her bowl of popcorn when Mr. March comes back from the war. In the wide shot, she just gets up and the bowl falls from her lap. (01:28:45)