Lawmen and their captured gunrunners take refuge at a deserted mission to fend off attacking Indians. Western.
Unfortunately the movie Massacre is not yet available on HBO Max.
| Directing | Louis King | Director |
| Writing | D.D. Beauchamp | Screenplay |
| Writing | Fred Freiberger | Story |
| Writing | William Tunberg | Story |
| Production | Robert L. Lippert Jr. | Producer |
| Production | Paul Castelain | Unit Manager |
| Production | Olallo Rubio Gandara | Co-Producer |
| Sound | Gonzalo Curiel | Original Music Composer |
| Costume & Make-Up | Felisa Ladrón de Guevara | Makeup Artist |
| Editing | Carl Pierson | Editor |
| Directing | Henry Hartman | Assistant Director |
| Camera | Gilbert Warrenton | Director of Photography |
