Henry HathawayDirector
William EytheBill Dietrich
Lloyd NolanAgent George A. Briggs
Signe HassoElsa Gebhardt
Gene LockhartCharles Ogden Roper
Leo CarrollCol. Hammersohn
Lydia St. ClairJohanna Schmidt
William Post Jr.Walker
Harry BellaverMax Cobura
Bruno WickAdolf Lange
Harro MellerConrad Arnulf
Charles WagenheimGustav Hausmann
Alfred LinderAdolf Klein
Renee CarsonLuise Vadja
John McKeeDr. Arthur C. Appleton
Edwin JeromeMajor General
Elisabeth NeumannFreda Kassel
George SheltonFrank Jackson
Alfred ZeislerCol. Strassen
Reed HadleyNarrator
Rusty LaneAdmiral
Salo DoudayVon Wirt
Paul FordPolice Sergeant
William AdamsCustoms Officer
Lew EcklesPoliceman
Tom BrownIntern
Frieda AltmanSaboteur
William BeachSaboteur
Carl BensonTrainee
Hamilton BenzSaboteur
George BrandtGerman Man