Sydney Greenstreet
Supt. George Edward Grodman
Peter Lorre
Victor Emmric
Joan Lorring
Lottie Rawson
George Coulouris
Supt. John R. Buckley
Rosalind Ivan
Mrs. Vicky Benson
Paul Cavanagh
Clive Russell
Arthur Shields
Rev. Holbrook
Morton Lowry
Arthur Kendall
Holmes Herbert
Sir William Dawson
Art Foster
PC Warren
Clyde Cook
Barney Cole
Jimmy Aubrey
Newsboy
Billy Bletcher
Gravedigger
Creighton Hale
Reporter
Colin Kenny
Sergeant
Leo White
Cabbie
Ian Wolfe
Jury Foreman
Howard Davies
Old Gentleman (uncredited)
Mark Strong
Coroner (uncredited)