Cage of Evil (1960)

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.

IMDb rating	5.5
Producers	Robert E. Kent Productions
Original title	Cage of Evil
Directors	Herbert S. Greene, Edward L. Cahn
Writers	Orville H. Hampton

Cast

Ron Foster

as Det. Scott Harper (as Ronald Foster)

Patricia Blair

as Holly Taylor (as Pat Blair)

Harp McGuire

as Det. Murray Kearns

John Maxwell

as Insp. Daniel A. Melrose

Hugh Sanders

as Martin Bender

Helen Kleeb

as Mrs. Melton

Robert Shayne

as Victor Delmar

Douglas Henderson

as Barney Sawyer

Preston Hanson

as Tom Colton

Ted Knight

as Lt. Dan Ivers