Continuity mistake: During Donnie's murder trial, the defense lawyer talks about the death of Annie's husband. He says her husband was killed in an explosion at work in April. However, at the end of the movie, Annie and the kids visit the husband's grave and it lists his date of death as November.
Continuity mistake: In the scene where Annie and her children are getting in the car after church, she is wearing a dress but no sweater. When her friend comes over to tell her about Jessica's disappearance Annie is wearing a sweater over top of the dress. When she is turning to get in the car she is holding the sweater in her hand. Once she is in the car she is wearing the sweater again.