When Rocky is lying down on Barbie's bed after she has left to sit at the kitchen table, only the second and third buttons on Rocky's shirt are done up, his shirt not tucked into his pants. In the next shot when he is about to get up, the second, third and fourth buttons on the shirt are done up, the shirt still not tucked into his pants. In the next shot as Rocky is now off the bed, all but the top button on his shirt are done up, the front of his shirt now tucked into his pants.
During the dinner at Tom Bosley's house his mom moves a table lamp on the dinner table. Natalie Wood walks normally into the kitchen without stepping over the electric cord. When she returns to the table she runs into the cord which is off the floor and Tom Bosley has to deliberately step over the cord.