- The episode marks the first appearances of Geo Girl and Doctor.
- While this episode aired in the US in 1989, CITV aired this episode in 1990 for the UK.
- Geo Guy has a computer in his room.
- The same thing happened in "Secrets of the Berry Juice", but the radio sang Sesame Street theme song.
- This episode's credits have a 1998 copyright, despite airing in 1989.