Elenco

• 

  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

• A

  Art Foster

  PC Warren