Jason Voorhees on a minor aspect of him. Jason made his first cinematic appearance in the original "Friday the 13th" on May 9, 1980. In this film, Jason is portrayed in the memories of his mother, Mrs. Voorhees (Betsy Palmer), and as a hallucination of the film's protagonist, Alice (Adrienne King). Though the character makes no contemporary appearance onscreen, he propels the film's plot—Mrs. Voorhees, the cook at Camp Crystal Lake, seeks revenge for his death, which she blames on the camp counselors. Jason's second appearance was in the sequel, "Friday the 13th Part 2" (1981). Revealed to be alive, an adult
Jason Voorhees Tommy Jarvis as the main antagonist. Screenwriter Barney Cohen felt Jarvis would become a substitute for Jason, but the idea was never fully developed in "A New Beginning". Director and co-screenwriter Danny Steinmann disliked the idea of Jason not being the killer, but decided to use Tommy's fear of Jason as the primary story. This idea was immediately abandoned in "Jason Lives", when "A New Beginning" did not spark the "creative success" the studio was looking for. Executive producer Frank Mancuso Jr. wanted to bring Jason back, and he did not care how it was achieved. In yet another alteration