Question: Greg Hoffman was working on "Saw III," a 2006 American horror film, but was unable to finish his work on the film, which was directed by who?
Sentence (from "When a Stranger Calls (2006 film)"): The film is a remake of Fred Walton's 1979 horror film of the same name which became a cult classic for its legendary opening 20 minutes which this remake extended to a feature length film.
Relevant evidence: No