A man in London tries to help a counterespionage agent. But when the agent is killed and the man stands accused, he must go on the run to both save himself and also stop a spy ring which is trying to steal top secret information.

CAST: ROBERT DONAT, MADELEINE CARROLL, LUCIE MANNHEIM, GODFREY TEARLE, PEGGY ASHCROFT,JOHN LAURIE, HELEN HAYE, FRANK CELLIER, WYLIE WATSON, GUS MCNAUGHTON, JERRY VERNO, PEGGY SIMPSON, IVOR BARNARD, CHARLES BENNETT, NOEL BIRKIN, EX-DET. SERGT. BISHOP, MATTHEW BOULTON, PAT HAGATE, ALFRED HITCHCOCK, CARLETON HOBBS, VIDA HOPE, ELIZABETH INGLIS, JAMES KNIGHT, MILES MALLESON, QUENTIN MCPHEARSON, FREDERICK PIPER, HILDA TREVELYAN, JOHN TURNBULL, S.J. WARMINGTON
DIRECTOR: ALFRED HITCHCOCK
DURATION: 86 MINS