Paul Muni as Joe Radek

Karen Morley as Anna Novak

William Gargan as Slim Johnson, Company Policeman

Barton MacLane as McGee

John Qualen as Mike Shemanski

J. Carrol Naish as Steve Croner

Vince Barnett as Kubanda

Tully Marshall as Tommy Poole

Henry O'Neill as John W. Hendricks

Joseph Crehan as Johnny Farrell

Harry Cording as Louie (uncredited)

Leo White as Miner (uncredited)

Mae Marsh as Mrs. Mary Novak

Akim Tamiroff as Sokolsky

Ward Bond as Mac - Company Policeman

Mary Russell as Mary (uncredited)