One of the guys says to the others at the beginning of the film the infamous line Johnny says to Barbara in the film Night of the Living Dead, which is "They're coming to get you. Barbara"
When the midget is about to rape a girl he has just killed, he unzips his pants and says "HERES JOHNNY!" A line used by Jack Nicholson when he is breaking through a door with an axe in The Shining (1980).