John Semper was the writer of a Extreme Ghostbusters episode.
- The Adventures of Chuck & Friends - Writer to 4 episodes (2010-2011)
- Static Shock - Story Editor to 17 episodes (2003-2004)
- Alvin & the Chipmunks - Story Editor to 13 episodes (1989)
- The 13 Ghosts of Scooby-Doo - Writer to 2 episodes (1985)
- The Fonz and the Happy Days Gang - Sound Effects Editor to 11 episodes (1981)