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 "The New Blood". Since Jason had been submerged under water in the previous entry, the effects team wanted Jason to appear "rotted", with bones and ribs showing, and for Jason's features to have a more defined feel to them. Howard Berger was inspired by Carl Fullerton's design in "The New Blood", and wanted to incorporate the exposed flesh concept into his model for "Jason Goes to Hell". Berger designed Jason's skin to overlap with the mask, to make it appear as if the skin and mask had fused and the mask could no longer be removed. Gregory Nicotero and Berger