Question: Who directed 2008 American-Canadian horror film for which Scott Gordon Patterson is known? 
Sentence (from "Saw V"): Saw V is a 2008 American-Canadian horror film directed by David Hackl and written by Patrick Melton and Marcus Dunstan and stars Tobin Bell, Costas Mandylor, Scott Patterson, Betsy Russell, Mark Rolston, Julie Benz, Carlo Rota, and Meagan Good.
Relevant evidence: Yes