Continuity mistake: Dudley Moore is driving through Beverly Hills and all the trees have leaves on them, but right after he sees Bo Derek and starts following her car, the trees are suddenly bare. (00:10:30)
Continuity mistake: When George arrives at his hedonistic neighbor's house to join the orgy, he pulls into the driveway with the driver's side window of his loaner car rolled down. He gets out and goes immediately into the house, leaving the window down. A few minutes later he runs back to the car and gets in, the window is now closed. (00:48:58 - 00:51:15)
Continuity mistake: During the seduction scene, as George and Jenny attempt to make love to Ravel's "Bolero", the record gets stuck. George throws a pillow at the record player, closing its lid and "unsticking" the record. But when George later turns off the record player, the lid is open again.
