A producer decides to reopen a theater, that had been closed five years previously when one of the actors was murdered during a performance, by staging a production of the same play with the remaining members of the original cast.
Unfortunately the movie The Last Warning is not yet available on HBO Max.
| Directing | Paul Leni | Director |
| Writing | Tom Reed | Writer |
| Camera | Hal Mohr | Director of Photography |
| Sound | Arthur Barrow | Music |
| Writing | Thomas F. Fallon | Writer |
| Writing | Alfred A. Cohn | Screenplay |
| Sound | Joseph Cherniavsky | Music Director |
| Crew | Carl Laemmle | Presenter |
| Production | Carl Laemmle Jr. | Associate Producer |
| Writing | Robert F. Hill | Adaptation |
| Writing | Edward J. Montaigne | Story Supervisor |
| Costume & Make-Up | Jack Pierce | Makeup Artist |
| Writing | J.G. Hawks | Adaptation |
| Sound | C. Roy Hunter | Sound Supervisor |
| Editing | Robert Carlisle | Editor |
| Art | Charles D. Hall | Art Direction |
| Writing | Wadsworth Camp | Novel |
