Jason Voorhees a child's voice before being submerged in toxic waste, and in "Jason Goes To Hell" where his spirit possesses other individuals. Online magazine Salon's Andrew O'Hehir describes Jason as a "silent, expressionless...blank slate." When discussing Jason psychologically, Sean S. Cunningham said, "...he doesn't have any personality. He's like a great white shark. You can't really defeat him. All you can hope for is to survive." Since "Friday the 13th Part VI: Jason Lives", Jason has been a "virtually indestructible" being. Tom McLoughlin, the film's director, felt it was silly that Jason had previously been just another guy in a mask,
Jason Voorhees for Hodder on two scenes for the film, but also believes he was simply sized up and handed the job. Although he was hired by the creative crew, New Line did not officially cast Kirzinger until first seeing him on film. Kirzinger's first scene was Jason walking down Elm Street. New Line wanted a specific movement in Jason's walk; Kirzinger met their expectations and signed a contract with the studio. However, concerns that test audiences were confused by the film's original ending caused the studio to reshoot the final scene. Actor Douglas Tait was brought in to film the new