- Richard/Jennifer has a similarity with Alyssa Hale and her male alter-ego Bates from Clock Tower II: The Struggle Within, as both characters were abused by insane fathers and suffer from a split personality disorder.
- Richard/Jennifer can be heard humming "Top of the World (Two Hearts Never Lonely)", the game's main theme, when looking for Rosemary.
- One of Jennifer's lines seems to be a reference to Dan Barrows' line "Let's play again Jennifer!".
- When Jennifer is looking for Rosemary, she can be heard sing Butterfly (Farfallina), an Italian children's song.
- Jennifer and Celeste are both voiced by Olivia Steele.
- Richard Felton's first name is a contraction of Jennifer's second name : Richardine.