An old man sells his soul to the devil, and turns into a young man. He then uses witchcraft and black magic to win a woman from his rival.
You can now watch Devil's Partner online on the following streaming providers in the United States.
| Writing | Stanley Clements | Screenplay |
| Writing | Laura Jean Mathews | Screenplay |
| Directing | Charles R. Rondeau | Director |
| Production | Hugh Hooker | Producer |
| Camera | Edward Cronjager | Director of Photography |
| Art | Robert Eaton | Property Master |
| Art | Daniel Haller | Art Direction |
| Art | Lyle B. Reifsnider | Set Decoration |
| Editing | Howard Epstein | Editor |
| Costume & Make-Up | Louis Haszillo | Makeup Artist |
| Costume & Make-Up | Richard Chaney | Wardrobe Designer |
| Sound | Philip Mitchell | Sound Mixer |
| Sound | George Anderson | Sound Recordist |
| Sound | Ronald Stein | Original Music Composer |
