Lenny is named after one of the episode's writers, Len Janson.
Peter is the only Ghostbuster to never get turned into an animal like Egon, Ray and Winston did.
Egon notes that he appreciates the talents of actress Michelle Pfeiffer by whistling. A cat wail can then be heard as well, a possible reference to her recent portrayal of Catwoman and a reference to Egon's "cat call."
"The Sammy K. Ferret Show" was a favorite program of Ray and Slimer.
One of the few episodes in which Ecto-3 makes an appearance.