2018Clark Ashton Smith: The Emperor of Dreams— Self
2014Pencils Down! The 100 Days of the Writers Guild Strike— Self
2010Charles Beaumont: The Short Life of Twilight Zone's Magic Man— Self
2008Dreams with Sharp Teeth— Self
2007To My Great Chagrin: The Unbelievable Story of Brother Theodore— Self
200640 Years of Star Trek— Self
2005Legends of the Dark Knight: The History of Batman— Self
2005Shadows in the Dark: The Val Lewton Legacy— Self
2003Impressions of Dune— Self
1993The Overstreet World of Comic Books— Self
1987The Masters of Comic Book Art— Self - Host
1984De droomproducenten— Self
1981Television: The Enchanted Mirror— Self
1979Since '45— Self - In new expanded version
1971The Godson— Guy with Barbara and Brunette (uncredited)
—Television: The Ultimate Drug— Self / Author
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