Der Würger kommt um Mitternacht

The Ringer is a 1952 British mystery film directed by Guy Hamilton and starring Herbert Lom, Donald Wolfit, Mai Zetterling, Greta Gynt, William Hartnell, and Denholm Elliott.[1] It was Hamilton's directorial debut and the third English-language sound version of Edgar Wallace's 1929 play.[2][3][4] It was shot at Shepperton Studios near London. The film's sets were designed by the art director William Hutchinson.