When Ryan and Micki first meet Bram and Caitlin, the married couple's two shot shows rain, but the cousins' two shot does not.
Micki has two scratches on her face when she is transported back in time. She still has blood on her face when she lands in 1875 London, but when it is washed off, the scratches have disappeared.
At the top of the screen when Frank and Marie climb up the stairs to see the room for rent.
In the end credits, Diana Barrington who plays the vampire landlady at the beginning is named Marie Simmons, but in the credits is listed as Mrs. Forbes, who was the light-fingered caregiver of Ray Walston's Jay Starr in the show with the cursed comic.