George O'Hanlon Jr. (Ned Nickerson) went on to play the recurring role of Sgt. Rafferty in Jake and the Fatman (1987), which co-starred Joe Penny (Brandon).
Although this is a Nancy Drew episode in which the Hardy Boys do not appear, starting about a dozen years later guest star Monte Markham would for a time regularly work with Parker Stevenson as castmates on Baywatch (1989).