The episode was recorded on May 30 and 31, 1990. Frank Welker and Dave Coulier both recorded alone on May 31, 1990.
According to their answering machine, the Ghostbusters returned to the Firehouse on June 5.
Bug Grungy puts up a poster for The Ungrateful Living. They are a reference to The Grateful Dead, an American rock band.
Some the ghosts that are released from the Containment Unit are from previous episodes: Animax, now colored green from Short Stuff (1988), Grogar from You Can't Teach an Old Demon New Tricks (1990), the Mean Green Teen Machine from Mean Green Teen Machine (1990), the alien Class 7 from Spacebusters (1990) and Count Von Blukenporken's bat minions Destricon and Lucifus from My Left Fang (1990).
The Grungy family lives in a Boo Haul rental. This is a play on U-Haul, a moving and storage rental company.