Clarinetist Stan has a nightmare about killing a man in a mirrored room. But when he wakes up and finds blood marks on himself and a key from the dream, he suspects that it may have truly happened.
Unfortunately the movie Nightmare is not yet available on HBO Max.
| Directing | Maxwell Shane | Director |
| Writing | Cornell Woolrich | Novel |
| Production | William H. Pine | Producer |
| Production | William C. Thomas | Producer |
| Sound | Herschel Burke Gilbert | Original Music Composer |
| Camera | Joseph F. Biroc | Director of Photography |
| Editing | George A. Gittens | Editor |
| Writing | Maxwell Shane | Screenplay |
| Art | Frank Paul Sylos | Art Direction |
| Art | Edward G. Boyle | Set Decoration |
| Costume & Make-Up | Norman Pringle | Makeup Artist |
| Costume & Make-Up | Myrl Stoltz | Hairstylist |
| Directing | Robert H. Justman | Assistant Director |
| Directing | Al Murphy | Second Assistant Director |
| Sound | Roger Heman Sr. | Sound Recordist |
| Sound | Jack Solomon | Sound Recordist |
| Sound | Paul Wolfe | Sound Recordist |
| Visual Effects | Howard A. Anderson | Visual Effects |
| Costume & Make-Up | Frank Beetson Jr. | Costume Design |
| Costume & Make-Up | Fay Moore | Costume Design |
| Sound | Herschel Burke Gilbert | Music Director |
| Sound | Billy May | Music Arranger |
| Directing | Hazel W. Hall | Script Supervisor |
