Tell No Tales is a 1939 American crime film directed by Leslie Fenton, written by Lionel Houser, and starring Melvyn Douglas, Louise Platt, Gene Lockhart and Douglass Dumbrille.
He sneaks in past a protective police cordon to see Ellen Frazier and, posing as a lawyer, persuades her to leave with him and identify the crooks if she can.
Mrs. Lovelake's husband, a doctor, recalls receiving the bill from a patient with a knife wound, a black boxer named James Alley.
However, this information makes him realize his brother Phil must be mixed up in the kidnapping, so Arno reluctantly tips off the crooks that Cassidy is coming.
Phil Arno, who had laundered money for the criminals, gets a guilty conscience and helps Cassidy and Ellen escape death at the cost of his own life.
Frank Nugent praised Fenton in The New York Times, writing, "A director who can take such a thin and unimaginative story ... and still cause it to walk along a knife-edge of suspense and melodramatic excitement, is doing a big favor for everybody concerned, notably, of course, for the author.