Continuity mistake: When Charlotte is crying into the pillow, we can see that she's gotten black eye make-up on it. The splodges of make-up disappear twice during the scene, most noticeable just when Carrie walks in holding the baby.
Continuity mistake: When Richard and Sam are having dinner they raise and hold their hands. From the opposite angle they are lowered. This changes back and forth.
Continuity mistake: When Miranda holds the rattler the way its ribbon falls changes between shots: First it all falls on the left side, then it's split in two halves.
Answer: Yes, it is.