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Filmography
Movies
| Credit | |||||
|---|---|---|---|---|---|
| No Score Yet |
|
Martians Go Home! | Director | $131.3K | 1990 |
| 21% |
|
Masters of the Universe | Screenwriter | $16.3M | 1987 |
| 8% |
|
Supergirl | Screenwriter | - | 1984 |
| 78% |
|
The Dark Crystal | Screenwriter | - | 1982 |
| No Score Yet |
|
Running Scared | Screenwriter | - | 1980 |