The little girl who played Sabrina's inner child, Emily Malinowski, grew up to become a model for adult entertainment industry.
When Sabrina is making her excessive wish list, Salem sarcastically compares her to the Little Match Girl. 'The Little Match Girl' is a short story written by Hans Christian Andersen, about a poor, dying girl who finds joy in her imagination.
John Ratzenberger (Santa Claus) mentions his wife works as a postwoman. Cliff Clavin in Cheers played by John Ratzenberger was also a postman.
The title is a derivation of the figure Santa Claus.