Nenhuma biografia disponível.
| Ano | Nota | Título | Personagem |
|---|---|---|---|
| 1980 | Dan August: The Jealousy Factor | Writer | |
| 1980 | Gelo nas Alturas | Screenplay | |
| 1977 | O Herói do Pony Express | Writer | |
| 1977 | O Ataque das Formigas Gigantes | Screenplay | |
| 1974 | The Day the Earth Moved | Story | |
| 1974 | The Day the Earth Moved | Teleplay | |
| 1974 | Terror on the 40th Floor | Screenplay | |
| 1974 | Terror on the 40th Floor | Story | |
| 1974 | Hurricane | Teleplay | |
| 1974 | Hurricane | Story | |
| 1974 | Rezemos Pelos Audazes | Writer | |
| 1961 | Gunfight at Black Horses Canyon | Writer |