A distinguished young Naval officer from a celebrated military falls prey to a terrorist and his seductress accomplice bent on destroying the Panama Canal.
Edmund Lowe
Capt. Decatur
Alma Tell
Mrs. Richard Decatur
Martha Mansfield
Peg Williams, the vamp
Bela Lugosi
Hisston
Betty Jewel
Dolores
Carl Harbaugh
Menchen
Martin Faust
Cordoba
Gordon McEdward
Gridley Nevins
Byron Douglas
Adm. Nevins
Theodore Babcock
Adm. Meade
George Lessey
Mr. Collins
Warren Cook
Ambassador Mendizabal
Henry Armetta
Pedro
Roger Keene
Jack Decatur
Wes Jenkins
The Butler
Florence Martin
Peg's Maid
Kate Blancke
Mrs. Nevins
Elizabeth Foley
Jill Decatur
J. Gordon Edwards
Director
Rufus King
Story
Anthony Paul Kelly
Writer
Bennie Miggins
Director of Photography
George W. Lane
William Fox
Presenter
