The same folks are now working on an adaptation for "The Whisperer In Darkness." The trailer looks incredibly promising.
The Whisperer In Darkness
A few years back the H.P. Lovecraft Historical Society released a film called "The Call of Cthulhu." This was a silent film that attempted to preserve the look and feel of the time period in which the original story takes place. It was a noble effort indeed and I found it quite entertaining.