Director/a
Roland West
DIRECTOR/A
Reparto (por orden de créditos)
Chester Morris
Detective Anderson
Una Merkel
Dale Van Gorder
William Bakewell
Brook
Grayce Hampton
Miss Cornelia van Gorder
Maude Eburne
Lizzie Allen
Gustav von Seyffertitz
Dr. Venrees
Spencer Charters
The Caretaker
Charles Dow Clark
Detective Jones
Hugh Huntley
Richard Fleming
DeWitt Jennings
Police Captain
Richard Tucker
Mr. Bell
Wilson Benge
The Butler
Chance Ward
Police Lieutenant
Sidney D'Albrook
Police Sergeant
S.E. Jennings
Man in Black Mask
Ben Bard
The Unknown