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 Jarvis (John Shepherd), who was committed to a mental hospital after the events of "The Final Chapter", and has grown up constantly afraid that Jason (Tom Morga) will return. Jason's body was supposedly cremated after Tommy killed him. Roy Burns (Dick Wieand) uses Jason's persona to become a copycat killer at the halfway home to which Tommy was moved. Jason appears in the film only through Tommy's dreams and hallucinations. In "" (1986), Tommy (Thom Mathews), who has run away from a mental institution, visits Jason's grave and learns that Jason's body was never actually cremated, but buried in a