Hans Conried died 3 days after the original air date of this episode. His voice over work and a movie aired after his death.
Star Trek II: The Wrath of Khan (1982) was filmed while this episode was also being filmed. This kept Ricardo Montalban very busy.
Stoneman's mansion was seen in the previous episode, Romance Times Three/Night of the Tormented Soul as the Martinique mansion of Jason & Beth's childhood.