The Big Blockade

Leslie Banks

Taylor

Michael Redgrave

Russian

Will Hay

Skipper

John Mills

Tom

Bernard Miles

Royal Navy Mate

Michael Rennie

George

Frank Cellier

Schneider

Robert Morley

Von Geiselbrecht

Alfred Drayton

Direktor

Marius Goring

German Propaganda Officer

Austin Trevor

U-boat Captain

Albert Lieven

Gunter

Leif Konow

Dane

John Stuart

Royal Navy: Naval Officer

Morland Graham

Civil Service

John Boxer

Press

Cyril Chamberlain

Press

Elliott Mason

German: German Stationmistress

George Merritt

German: German Shelter Marshal

Bernard Rebel

Quisling

Douglas Slocombe

Director of Photography

Michael Balcon

Producer

Charles Crichton

Editor

Wilkie Cooper

Director of Photography

Charles Frend

Director

Richard Addinsell

Original Music Composer

Thomas N. Morahan

Art Direction

Ernest Irving

Music Director

Angus MacPhail

Screenplay

Compton Bennett

Editor

Roy Kellino

Special Effects