Conhecido Por
Filmography
| 2022 | |
| 2010 | |
| 2010 | |
| 2007 | |
| 2005 | |
| 2003 | |
| 2002 | |
| 2000 | |
| 2000 | |
| 1999 | |
| 1998 | |
| 1997 | |
| 1996 | |
| 1996 | |
| 1994 | |
| 1992 | Class Act · as Screenplay |
| 1987 | |
| 1985 | |
| 1984 | |
| 1984 | |
| 1983 | |
| 1983 | |
| 1982 | |
| 1982 | |
| 1982 | |
| 1962 |
| 2025 | Weather Hunters · as Executive Producer |
| 2005 | |
| 2002 | |
| 1999 | |
| 1994 |
| 2015 | Con Man · as John SemperNo Plex |
| 1987 | Biography · as Self |
| 2025 | Weather Hunters · as Story Editor |
| 2018 | Robozuna · as Written By |
| 2016 | Justice League Action · as Story By |
| 2000 | Clifford the Big Red Dog · as Written By |
| 1999 | Jay Jay The Jet Plane · as Written By |
| 1994 | Spider-Man: The Animated Series · as Story Editor |
| 1991 | Rugrats · as Story |
| 1990 | Kid 'n Play · as Developer |
| 1987 | The Jim Henson Hour · as Story |
| 1987 | Fraggle Rock: The Animated Series · as Story |
| 1987 | DuckTales · as Teleplay By |
| 1986 | MoonDreamers · as Written By |
| 1985 | Kissyfur · as Creative Producer |
| 1985 | Kissyfur · as Story By |
| 1984 | The New Scooby-Doo Mysteries · as Story |
| 1984 | |
| 1983 | The New Scooby and Scrappy-Doo Show · as Story |
| 1982 | Space Adventure Cobra · as Written By |
| 1981 | The Smurfs · as Story |
| 1973 | Super Friends · as Story |