The actress who plays the Fairy Queen in this episode is the same fairy who played Thistle in the episode "Once Upon A Time".
This is the first time Jason and his brother, Kristopher Simmons play Wyatt Mathew Halliwell, as a baby aging "normally" till the end of the series, with Wes Ramsey appearing as the adult version.
The First Episode in which all 3 Girls are heard saying "Blessed Be."