| Year |
|
Movie |
|
Role |
| 1981 |
|
Farewell to the Planet of the Apes |
|
Director |
| 1970 |
|
City Beneath the Sea |
|
Screenwriter |
| 1965 |
|
My Blood Runs Cold |
|
Screen Story |
| 1965 |
|
My Blood Runs Cold |
|
Screenwriter |
| 1960 |
|
The Sign of Zorro |
|
Screenwriter |
| 1956 |
|
The Scarlet Hour |
|
Screenwriter |
| 1953 |
|
Tumbleweed |
|
Screenwriter |
| 1952 |
|
Captain Pirate |
|
Screenwriter |
| 1951 |
|
Peking Express |
|
Screenwriter |
| 1951 |
|
Red Mountain |
|
Screenwriter |
| 1950 |
|
Dark City |
|
Screenwriter |