Finger Man is a 1955 American crime film noir directed by Harold D. Schuster and starring Frank Lovejoy, Forrest Tucker and Peggie Castle.

Plot

Ex-convict Casey Martin is caught heisting a truck shipment. After he discovers the depths of drug addiction his sister, Lucille, has fallen into after working for mobster Dutch Becker, Casey accepts the deal police have offered him. He goes to work undercover to nail Dutch and his gang; if he survives and is successful, Casey will receive immunity from prosecution.