Well-known philanthropist and deaf-mute John G. Harrison is identified leaving the scene of several murders but evades successful prosecution as there are hundreds of witnesses who have also seen him emceeing benefits at the exact same time as the murders.
You can now watch Phantom Killer online on the following streaming providers in the United States.
| Directing | William Beaudine | Director |
| Writing | Karl Brown | Screenplay |
| Editing | Jack Ogilvie | Editor |
| Production | A.W. Hackel | Producer |
| Camera | Marcel Le Picard | Director of Photography |
| Writing | Albert DeMond | Story |
| Production | Ben Gutterman | Production Manager |
| Directing | Richard L'Estrange | Assistant Director |
| Sound | Glen Glenn | Sound Engineer |
| Costume & Make-Up | Eugene Joseff | Costume Design |
| Sound | Frank Sanucci | Music Director |
