 One of her few starring roles was in the 1965 science-fiction film "The Human Duplicators".Nichols was also a frequent guest star on many television series including "It's a Great Life", "The Jack Benny Television Show", "The Twilight Zone" (in the episode "Twenty Two"), "The Untouchables", "The Travels of Jaimie McPheeters", "Going My Way", "Batman" (episodes 35 and 36), "Hawaii Five-O", "Green Acres" and "The Beverly Hillbillies".Her final film was "Won Ton Ton, the Dog Who Saved Hollywood" in 1976.