George Tatum zit in een gesticht voor zwaar gestoorde mensen, waar hij behandeld wordt voor zijn vreselijke nachtmerries en zijn hoofdpijn. Op een dag is George het zat en ontsnapt uit de inrichting.
Nee, helaas is Nightmare nog niet beschikbaar op Netflix in Nederland.
| Editing | Jim Markovic | Editor |
| Costume & Make-Up | Darryl Ferrucci | Special Effects Makeup Artist |
| Costume & Make-Up | Ed French | Special Effects Makeup Artist |
| Costume & Make-Up | Johanne Hansen | Makeup Artist |
| Costume & Make-Up | Robin Stevens | Makeup Artist |
| Crew | Leslie Larraine | Special Effects |
| Lighting | Robert Lechterman | Gaffer |
| Production | Carl Clifford | Production Manager |
| Sound | Alex Pfau | Sound Effects |
| Crew | Kevin J. O'Neill | Stunts |
| Directing | Michael Sweney | Assistant Director |
| Directing | Romano Scavolini | Director |
| Writing | Romano Scavolini | Writer |
| Sound | Jack Cooley | Sound Re-Recording Mixer |
| Visual Effects | Tom Savini | Special Effects Supervisor |
| Crew | Bill Milling | Special Effects |
| Production | Mik Cribben | Unit Manager |
| Sound | Mik Cribben | Sound Mixer |
| Production | Bill Milling | Producer |
| Production | Christopher Cronyn | Associate Producer |
| Production | William Paul | Associate Producer |
| Sound | Jack Eric Williams | Original Music Composer |
| Camera | Giovanni Fiore Coltellacci | Director of Photography |
| Editing | Robert T. Megginson | Editor |
| Production | Simon Nuchtern | Production Supervisor |
| Production | John L. Watkins | Producer |
