Spielberg also had cast notable director Francois Truffaut in the film in a major role (modeled after French UFO expert Jacques Vallee).The Boy's prank backfired miserably when the second cop - the Law (Noah Young) - became enraged over the failed practical joke.Chewie's nose led him to the remains of an animal carcass on a pole - it was a trap, and the group was snared in a large net and hoisted high into the air.Don't start losing it like your mother did."Meanwhile, Freddy rose up out of Dylan's bed, with his claws poking through the sheets.Inside her house, "Nancy" watched on the TV a reprise of her final scene inA Nightmare on Elm Street (1984)that had just been similarly repeated outside.