Jason Voorhees arrived to read for the character of Jack. Before he could get started, Cunningham walked in and offered him a different part: Jason. Without having read a single word, Cunningham just looked at Ari and said, "You're the right size, you've got it." In the original "Friday the 13th", Ari Lehman is seen only in a brief flashback as the surprise ending. Subsequent actors who portrayed a young Jason include Timothy Burr Mirkovich in "Jason Takes Manhattan" and Spencer Stump in "Freddy vs. Jason". The adult role of Jason Voorhees has been played by various actors, some not credited, others
Jason Voorhees he added chains and shackles, and made the hockey mask more angular. Jim Isaac and the rest of his crew wanted to create an entirely new Jason at some point in the film. The idea was for the teens to completely destroy Jason's body, allowing the futuristic technology to bring him back to life. What was referred to as Über-Jason was designed to have chunks of metal growing from his body, bonded by tendrils that grew into the metal, all pushing through a leather suit. The metal was created from VacuForm, the same material used to increase the size of