Harry Spalding
Horror Films as Writer
| 1963 | House of the Damned |
| 1964 | Witchcraft |
| 1965 | Curse of the Fly |
| 1965 | The Earth Dies Screaming |
| 1980 | The Watcher in the Woods |
| 1988 | Witchery |
| 1963 | House of the Damned |
| 1964 | Witchcraft |
| 1965 | Curse of the Fly |
| 1965 | The Earth Dies Screaming |
| 1980 | The Watcher in the Woods |
| 1988 | Witchery |