Parole officer Henry Mitchell appears for the first time.
Jennifer Tung, who plays Zira in this episode, played a different demon in season 3 in the episode The Demon Who Came in from the Cold as a member of the Brotherhood.
"The Golden Belt of Gaea" entry reads, "The Goddesses' gift to Hippolytal...endows woman wearing it with transcendent powers..."
In the beginning of the episode when Paige, Piper and Phoebe are in the kitchen talking about Agent Murphy, Paige says, "What are we, Charlie's Witches?" This is a nod to the 1970s show Charlie's Angels in which three women solve crimes working for a mysterious millionaire at his private detective agency.