William Weier
Self
| 20/20(1978)as Self, brother |
| Beware the Slenderman(2016)as self - Anissa Weier's Father |
Archive Footage
| Prime Crime(2020)as Self - Anissa's Father |
| Slender Man Stabbing: The Untold Story(2019)as Self - Anissa Weier's Father |
| 20/20(1978)as Self, brother |
| Beware the Slenderman(2016)as self - Anissa Weier's Father |
| Prime Crime(2020)as Self - Anissa's Father |
| Slender Man Stabbing: The Untold Story(2019)as Self - Anissa Weier's Father |