A mad doctor uses patients at his isolated psychiatric institute as subjects in his attempts to create longevity by surgically installing an artificial gland in their skulls.
Is The Unearthly on Netflix? Unfortunately the movie The Unearthly is not yet available on Netflix.
| Directing | Boris Petroff | Director |
| Writing | John D.F. Black | Screenplay |
| Writing | Jane Mann | Screenplay |
| Production | Betty Sinclair | Production Manager |
| Production | Robert A. Terry | Associate Producer |
| Writing | Jane Mann | Original Story |
| Camera | W. Merle Connell | Director of Photography |
| Sound | Henry Vars | Original Music Composer |
| Production | Boris Petroff | Producer |
| Art | Daniel Hall | Art Direction |
| Art | Mowbray Berkeley | Set Decoration |
| Costume & Make-Up | Harry Thomas | Makeup Designer |
| Costume & Make-Up | W.T. Zacha | Wardrobe Supervisor |
| Sound | Philip Mitchell | Sound |
| Lighting | Paul Grancell | Electrician |
| Camera | Art Manikin | Grip |
| Art | Tony Portoghese | Property Master |
| Camera | Ben Wetzler | Camera Operator |
| Editing | Richard C. Currier | Supervising Editor |
| Sound | Michael Terr | Music Supervisor |
