Happy Birthday to Me/Trivia

Hey, It's That Guy!: Virginia is played by Melissa Sue Anderson, who also played Mary Ingalls Kendall in Little House On the Prairie.
- Dr. Faraday is played by veteran actor Glenn Ford.
- Tracey E. Bregman who has played Lauren Fenmore Baldwin in The Young and The Restless for over two decades plays Ann.
- Spaz and Hardware are Alfred and Steve.
- Rogue's voice is Maggie.
Throw It In: The director wasn't happy with the original scripted ending where Virginia simply turns out to be the killer and the twist ending was come up with in the spot.