Nenhuma biografia disponível.
| Ano | Nota | Título | Personagem |
|---|---|---|---|
| 1983 | A Volta do Agente da U.N.C.L.E. | Writer | |
| 1981 | Killjoy | Writer | |
| 1981 | Killjoy | Executive Producer | |
| 1977 | Relentless | Writer | |
| 1977 | Enigma | Writer | |
| 1977 | Enigma | Producer | |
| 1977 | Rosetti and Ryan: Men Who Love Women | Writer | |
| 1976 | Law of the Land | Writer | |
| 1975 | Matt Helm | Writer | |
| 1974 | This Is the West That Was | Writer | |
| 1974 | Manhunter | Writer | |
| 1972 | Climb an Angry Mountain | Writer | |
| 1972 | The Delphi Bureau: The Merchant of Death Assignment | Writer | |
| 1972 | The Delphi Bureau: The Merchant of Death Assignment | Producer | |
| 1972 | Hardcase | Writer | |
| 1971 | They Call It Murder | Writer | |
| 1970 | The Mask of Sheba | Writer | |
| 1970 | The Mask of Sheba | Producer | |
| 1967 | O Espião do Chapéu Verde | Characters | |
| 1965 | O Espião Que Tem a Minha Cara | Producer | |
| 1965 | Para Agarrar um Espião | Writer | |
| 1957 | Espera Angustiosa | Story | |
| 1956 | Pillars of the Sky | Screenplay | |
| 1955 | A Hora Zero | Writer | |
| 1955 | Voando para o Além | Screenplay | |
| 1953 | O Preço de um Homem | Writer |