Ron Foster

Det. Scott Harper (as Ronald Foster)

Patricia Blair

Holly Taylor (as Pat Blair)

Harp McGuire

Det. Murray Kearns

John Maxwell

Insp. Daniel A. Melrose

Hugh Sanders

Martin Bender

Helen Kleeb

Mrs. Melton

Robert Shayne

Victor Delmar

Douglas Henderson

Barney Sawyer

Preston Hanson

Tom Colton

Ted Knight

Lt. Dan Ivers

Edward L. Cahn