| Frightmare | 1974 |
| The Brain That Wouldn't Die | 1962 |
| Magic | 1978 |
| I Am Legend | 2007 |
| Spiral | 2007 |
William Girdler
| Films as Director | |
|---|---|
| 1972 | Asylum of Satan |
| 1972 | Three on a Meathook |
| 1974 | Abby |
| 1976 | Grizzly |
| 1977 | Day of the Animals |
| 1978 | The Manitou |
| Films as Writer | |
|---|---|
| 1972 | Asylum of Satan |
| 1972 | Three on a Meathook |
| 1978 | The Manitou |
| Films as Effects | |
|---|---|
| 1973 | Doctor Gore |