Trivia: Tiger Beat magazine held a "Partridge Family Smile Contest", with first prize being the role of an extra in episode 34, "A Tale Of Two Hamsters". The girl in the striped top was the winner of that contest. She is also listed in the closing credits.
Trivia: In episode 69, "Everything You Wanted To Know About Sex. But Couldn't Pronounce", Danny is sorting some magazine clippings about himself. His real last name, Bonaduce, is visible on one of them.
Trivia: The bus used in the series is long gone; it sat behind a taco stand near the USC campus for over a decade before being sent to a junkyard in early 1987. By that time, it was badly faded and had been vandalized.
In episode 64, "For Whom The Bell Tolls. And Tolls. And Tolls", Tracy is shown seated at the table with a bowl of cereal - but in the shots immediately before and after, she's not there, nor is there any food at her place.