The Black Secret (1919)

Action
Adventure

Adventures of an American Secret Service-girl in search of an important German secret during the war.

Cast

Evelyn Ereth
Pearl White
Ray McKay
Walter McGrail
Frederick
W Wallace McCutcheon Jr.
German spy
George B. Seitz
H Henry G. Sell
M Marjorie Milton
Harry Semels
F Francis Wightwick

Crew

Director
George B. Seitz
Story
R Robert W. Chambers
Screenplay
B Bertram Millhauser