Last role of Joan Banks on TV. Her career in radio continued after her work in television subsided, and she appeared in 33 episodes of CBS Radio Mystery Theater from 1974 to 1980.
Even though Endora puts a spell on Darrin to improve his golf game at the beginning of the episode, it is never mentioned again after that.
Macdonald Carey was best known for his role on the NBC soap opera, Days of Our Lives (1965) as Dr. Tom Horton.