Continuity mistake: As Mrs. Wadsworth reads the letter from Ann, the positions of Alba and Germaine instantly change from close to each other to apart as the scene cuts.
Continuity mistake: As the Wadsworth ladies drive up to Ann's house, Alba is looking out the left rear window. The next shot and she is on the right side of the car.
Continuity mistake: Ann is several feet away from the baby with her husband, but a quick close up of the baby shows her right next to the baby.
Continuity mistake: Ann and Germaine change positions between shots while conversing in front of Ann's car.
Continuity mistake: The newspaper in Alba's hand changes position while she speaks with Ann and the baby.
Continuity mistake: The file on the Wadsworth baby is visible in the front views of Ann and the doctor, but disappear in the views over the doctor's left shoulder.
Continuity mistake: At the baby's birthday party, Mrs. Wadsworth's hands are free as she speaks to the guests, but in the next shot her hands are on the sofa arm, clasped in the baby's hands.
Continuity mistake: The restraining ropes around Ann's wrist immediately change length from her wrists being tied close together to four inches apart before using the saw to slice through them.
Continuity mistake: The newspaper in Alba's hand changes position while speaking with Ann and the baby.
Continuity mistake: The file folder on the Wadsworth baby is visible in the front views of Ann and the doctor, but disappears in the views over the doctor's left shoulder.
Continuity mistake: At the baby's birthday party, Mrs. Wadsworth's hands are free as she speaks to the party guests, the next shot her hands are on the sofa arm, clasped in the baby's hands.
Continuity mistake: The rope ties around Ann's wrist immediately change length from close together to several inches apart before she uses the saw to slice through the ropes.
Continuity mistake: The positions and distance of Alba and Germaine change instantly from close to far apart as the scene cuts while reading Ann's letter.
Continuity mistake: When the Wadsworth ladies drive up to Ann's house, Alba is looking out the left rear window of the car. The next quick shot shows Alba on the right side of the car.
Continuity mistake: Ann is in the nursery with her husband, several feet from the baby, but a closeup shows her next to the baby, then back with her husband.