Continuity mistake: In the shoe shop Carla's blouse changes from pink to beige. (00:12:40)
Continuity mistake: On Carla's birthday her parents start an argument. When the father sends her sisters away they walk by behind him twice. (00:31:05)
Continuity mistake: On Carla's birthday some huge boxes are piled up on the garden table with a big yellow box on top. After Carla leaves in a huff her mother rearranges them and a reddish box is now on top, but in the last shot of the scene the boxes are positioned again like at the beginning. (00:31:40)
Continuity mistake: When Carla and her mom have their "sex talk" people in the far background switch positions back and forth, especially visible because some of them wear rather loud colors. (00:36:30)
Continuity mistake: When Carla goes by bus to Danny's place, the pattern of her skirt changes when she arrives. (00:38:15)
Continuity mistake: Danny is shaving when his father calls him. While he is talking we see a large wet spot on his t-shirt, but after he hangs up the t-shirt is suddenly dry. (01:18:25)
Continuity mistake: In the scene of the party at the country club, Danny gets drunk and announces his love for Carla on stage, the microphone changes positions in front of him throughout the scene. (01:28:40)
Continuity mistake: When Daniel's painter friend gives him the allowance envelope that his father sends him, Daniel has the envelope and a conductor's wand in his hand. Scene cuts and now he just has the wand. Scene cuts again, and now he has the envelope folded up and the wand. Then final scene cuts and he sits down with neither object in his hand.
Continuity mistake: When Carla's parents are speaking to the doctor he's wearing his glasses. A shot behind him and he's suddenly not. Then a front shot and he's got them back on.
Continuity mistake: The style of goldfish bowl is different in the scene where Danny and Carla are looking through The New Joy of Sex book, deciding on what positions to try.