While investigating a diamond heist, disgruntled cop Harper falls for Holly, the top suspect's main squeeze. When she convinces him to kill her boyfriend and make off with her and the loot, they start down a treacherous path full of dark surprises.
Unfortunately the movie Cage of Evil is not yet available on HBO Max.
| Directing | Edward L. Cahn | Director |
| Writing | Orville H. Hampton | Writer |
| Camera | Maury Gertsman | Director of Photography |
| Production | Robert E. Kent | Producer |
| Sound | Paul Sawtell | Original Music Composer |
| Sound | Bert Shefter | Original Music Composer |
| Editing | Michael Minth | Editor |
| Production | Jack Murton | Casting |
| Art | Serge Krizman | Art Direction |
| Art | Morris Hoffman | Set Decoration |
| Production | Joseph Small | Production Manager |
| Directing | Herbert S. Greene | Assistant Director |
