In the end credits, as Karen is talking to Rosario in the limo, she takes an empty martini glass as pours herself a drink. Between shots a olive appears in the glass as she pours, and in the next shot it disappears.
The running joke with Stanley Walker is that he is a huge fat man, but in this episode when he is in the tub with Karen and his legs do not look like the legs of a person who is supposed to weigh 400 pounds.