Ray Santiago wanted to be naked at the end of the episode. He actually got his request, but was disappointed that the shot of buttocks didn't make it in the final cut.
Ted Raimi is listed in the closing credits as both a regular cast member and a guest star. He is considered a regular for his role as Chet and as a guest star for portraying "Possessed Henrietta".
Among the different names for Hell that Baal mentions, one of those is Tartarus. Lucy Lawless (Ruby) portrayed Xena, a Greek warrior Princess, who in more than one episode of the Xena series has visited Tartarus.