 | Clark Ashton Smith: The Emperor of Dreams (2018) als Himself |
 | Pencils Down! The 100 Days of the Writers Guild Strike (2014) als Self |
 | Charles Beaumont: The Short Life of Twilight Zone's Magic Man (2010) als Self |
 | Dreams with Sharp Teeth (2008) als himself |
 | To My Great Chagrin (2007) als Himself |
 | 40 Years of Star Trek (2006) als Self |
 | Legends of the Dark Knight: The History of Batman (2005) als Himself |
 | Shadows in the Dark: The Val Lewton Legacy (2005) als Self |
 | Impressions of Dune (2003) |
 | The Overstreet World of Comic Books (1993) als Himself |
| | The Masters of Comic Book Art (1987) als Host |
 | Television: The Enchanted Mirror (1981) als Himself |
 | The Godson (1971) als Guy with Barbara and Brunette (uncredited) |
 | Ant-Man and the Wasp: Quantumania Thanks |
 | The Terminator Thanks |
 | The Starlost: The Beginning Writer |
 | A Boy and His Dog Novel |
 | The Oscar Screenplay |