Based on the novella "Vintage Season" by Henry Kuttner and C.L. Moore, which originally appeared in the September 1946 issue of Astounding Science Fiction. It was credited to Lawrence O'Donnell, a pseudonym used a few times by Kuttner and Moore.
Robert Colbert, who plays the leader of the travelers, played a time traveler in the science fiction series The Time Tunnel (1966).
Ariana Richards plays a girl whose mother is deceased, and she lives with her widowed father. She had played a similar role in Spaced Invaders (1990).