Law of the Underworld

Chester Morris

Gene Fillmore

Richard Bond

Tommy Brown

Anne Shirley

Annabelle Porter

Eduardo Ciannelli

Rocky

Lee Patrick

Dorothy Palmer

Walter Abel

Special Prosecutor Warren Rogers

Paul Guilfoyle

Henchman Batsy

Eddie Acuff

Henchman Bill

George Shelley

Henchman Frank

Anthony Warde

Henchman Larry

Jack Carson

Henchman Johnny

Vinton Hayworth

Henchman Shorty

Frank M. Thomas

Police Captain Gargan

Paul Stanton

Assistant District Attorney Bob Barton

Bryant Washburn

Mr. Larkin - Jewelry Salesman

Florence Lake

Mrs. Billy Winters

Wyndham Standing

Mr. Wilson, Rogers' party guest

Larry Steers

Rogers' Party Guest, with slick white hair

Joseph E. Bernard

Club Headwaiter Frank

Stanley Blystone

Policeman at Jewel Robbery

Richard Cramer

Policeman in Club Raid

Cecil Kellaway

Phillips - Gene's Butler

Bud Geary

Policeman

Chuck Hamilton

Policeman

Richard Parker

Undetermined Role