Smash Cut

Smash Cut is a 2009 Canadian slasher film directed and edited by Lee Demarbre, and produced by Robert Menzies. Starring David Hess, Sasha Grey, Michael Berryman, Ray Sager and Herschell Gordon Lewis, the plot follows a struggling filmmaker who finds that practical effects are much easier to come by.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.