Do You Know This Voice? (1964)

Dan Duryea as John Hopta Died 1968 · White Plains, New York, USA ​From Wikipedia, the free encyclopedia Dan Duryea (January 23, 1907, in White Plains, New York – June 7, 1968, in Hollywood, California) was an American actor of film, stage and television. Duryea gr...

Isa Miranda as Rosa Marotta Died 1982 · Milan, Lombardy, Italy From Wikipedia, the free encyclopedia. Isa Miranda (5 July 1909 – 8 July 1982) was an Italian actress with an international film career. She worked as a typist whilst attending the drama academy in...

Gwen Watford as Jackie Hopta Died 1994 · London, England, UK Gwen Watford (10 September 1927 — 6 February 1994) was an English film, stage, and television actress. She married actor Richard Bebb in 1952. Born in London, Watford trained at the Embassy Theatre an...

Peter Madden as Supt. Hume Died 1976 · Ipoh, Malaysia

Barry Warren as Det. Sgt. Connor Died 1994 · Paddington, London, England, UK British actor, later retired and had a sex-change operation, changing their name to Claire Warren..

Jean Aubrey as Trudy Died 2008 · Burton on Trent, Staffordshire, England, UK