Uncategorized [#Horror #Movies] Happy birthday to Boris Karloff, born William Henry Pratt on November 23 in 1887… Published 10 years ago on November 24, 2014 By Fear Master Hartley CLICK HERE to read more from Screambox’s Facebook Wall Happy birthday to Boris Karloff, born William Henry Pratt on November 23 in 1887… read more. Happy birthday to Boris Karloff, born William Henry Pratt on November 23 in 1887. Our nightmares are not the same without you! Related Topics:HorrorScreamBoxTV Trending