Detective Anderson

Chester Morris

Acting

Police lieutenant

Chance Ward

Acting

Dale Van Gorder

Una Merkel

Acting

Mr. Bell

Richard Tucker

Acting

The Butler

Wilson Benge

Acting

Police Captain

DeWitt Jennings

Acting

Police Sergeant

Sidney D'Albrook

Acting

Man in Black Mask

S.E. Jennings

Acting

Miss Cornelia van Gorder

Grayce Hampton

Acting

Lizzie Allen

Maude Eburne

Acting

The Caretaker

Spencer Charters

Acting

Brook

William Bakewell

Acting

Dr. Venrees

Gustav von Seyffertitz

Acting

Richard Fleming

Hugh Huntley

Acting

Detective Jones

Charles Dow Clark

Acting

The Unknown

Ben Bard

Acting