"The Frond Files" (Season 4, episode 12): A Bob's Burgers movie wouldn't be complete without a cameo from guidance counselor and enemy of the Belcher children Mr. Frond (voiced by David Herman).

The characters from Bob's Burgers make for great Halloween costumes ... You need brown slacks, a white button-down, a green vest, a tie, Frond-like wig, and of course, Louise's signature ...