Ken Kirzinger (born November 4, 1959) is a Canadian stuntman and actor best known for his portrayals of Jason Voorhees in Freddy vs. Jason (2003), Pa in Wrong Turn 2: Dead End (2007) and Rusty Nail in Joy Ride 3: Road Kill (2014). He also played "Mason" Jason Voorhees character spoof in the horror film parody, Stan Helsing.
