Cool Cat cameos: Is the head of a satellite on a pole in "Dial V for Veterinarian" at 1:20; walks by Hector in "California's Crusty Bronze" at 13:06.
The health inspector in "California's Crusty Bronze" is based on the character design for Mr. Meek from the Looney Tunes cartoon The Wise Quacking Duck (1943).
This was the last episode to air on The WB.