After an innocent man is executed in a case he was responsible for, a Scotland Yard superintendent finds himself investigating the murder of his key witness.
Sydney Greenstreet
as Supt. George Edward Grodman
Peter Lorre
as Victor Emmric
Joan Lorring
as Lottie Rawson
George Coulouris
as Supt. John R. Buckley
Rosalind Ivan
as Mrs. Vicky Benson
Paul Cavanagh
as Clive Russell
Arthur Shields
as Rev. Holbrook
Morton Lowry
as Arthur Kendall
Holmes Herbert
as Sir William Dawson
Art Foster
as PC Warren
Clyde Cook
as Barney Cole
Jimmy Aubrey
as Newsboy
