The Big Blockade Cast & Crew
Bernard MilesRoyal Navy Mate Robert MorleyVon Geiselbrecht Marius GoringGerman Propaganda Officer Austin TrevorU-boat Captain John StuartRoyal Navy: Naval Officer Morland GrahamCivil Service Elliott MasonGerman: German Stationmistress George MerrittGerman: German Shelter Marshal George WoodbridgeQuisling Ronald AdamGerman businessman (uncredited) Mark DalyDriver (uncredited) Thora HirdGerman barmaid (uncredited) Frederick PiperMalta official (uncredited) Ronald ShinerShipping clerk (uncredited) Manning WhileyNaval officer (uncredited) Michael WildingCaptain (uncredited) John WilliamsVoice over (uncredited) Thomas N. MorahanArt Direction Douglas SlocombeDirector Of Photography Wilkie CooperDirector Of Photography Ernest IrvingMusic Director Richard AddinsellOriginal Music Composer 
