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
Pamela Voorhees Tina Shepard has a surreal vision in which Pamela's severed head appears in Jason's arms, repeatedly yelling "Help me mommy!" The scene was never shot, due to being deemed too over-the-top. Reportedly, the character was to make another appearance for "" in a flashback. "Jason X" was originally meant to feature an appearance of Pamela in the holographic projection of Camp Crystal Lake that Jason is distracted by in the film; one idea was to even have Jason attack the virtual Pamela to show just how evil he had become. The severed head of Pamela Voorhees is a major character