: Bob’s enthusiastic, song-prone wife who works as the restaurant's cashier. Her voice is an imitation of actor John Roberts' own mother.

: The eldest child, known for her social awkwardness, love of horses and zombies, and "erotic friend-fiction". The character was originally a boy named Daniel in the test pilot.

: A chalkboard special that always features a punny name, such as the "Hit Me With Your Best Shallot Burger".

: A different exterminator truck appears in the opening credits of each episode, also featuring a pun like "Rats All, Folks". Cultural Impact & Recognition

The show is well-known for several recurring visual and verbal jokes that change every episode: