This episode marks the first appearance of Chopper Dave. Although he will only appear on camera once more, his poster will remain in the studio halls in various places for much longer.
Much is made over the course of the series about whether Daphne is truly psychic or not. There are plenty of laughs in her often being wrong, but episodes like this one show that she does seem to have some extra powers of perception. In another instance, she seems to know way more about the victim in Martin's unsolved-murder case than is normally possible.
Frasier complains that going to see Ned Miller will result in him spitting out his teeth like Chiclets. Chiclets was a brand of chewing gum that had been around since 1900. Because they were shaped in small white rectangles jokes about them being broken teeth were made throughout their history.