John Semper Jr.
Aug 14, 1952 -
No biography available.
Known For
8.3TV Show
Spider-Man
1994
7.3TV Show
The Jetsons
1962
8.0TV Show
Static Shock
2000
6.9TV Show
Alvin and the Chipmunks
1983
7.9TV Show
The 13 Ghosts of Scooby-Doo
1985
6.5TV Show
Extreme Ghostbusters
1997
6.7movie
Green Lantern: Beware My Power
2022
6.3TV Show
Bionic Six
1987
6.2TV Show
The Incredible Hulk
1996
8.7TV Show
Shirt Tales
1982