Screenwriter Leigh Whannell
When directors like James Wan count on you to write the script for their film, it is because you are really good and that happens with Leigh Whannell that he has been lucky enough to be chosen for many of his projects.
A screenwriter like Leigh Whannell does very well in the following genres Terror. Without a doubt, his great gifts as a screenwriter make us get involved in the films he writes.