Sherlock Holmes is drawn into the case of Jack the Ripper, who is killing prostitutes in London's East End. Assisted by Dr. Watson, and using information provided by a renowned psychic, Robert Lees, Holmes finds that the murders may have their roots in a Royal indiscretion and that a cover-up is being managed by politicians at the highest level, all of whom happen to be Masons.

Christopher Plummer
as Sherlock Holmes

James Mason
as Dr. Watson

David Hemmings
as Inspector Foxborough

Susan Clark
as Mary Kelly

Anthony Quayle
as Sir Charles Warren

John Gielgud
as Prime Minister

Frank Finlay
as Inspector Lestrade

Donald Sutherland
as Robert Lees

Geneviève Bujold
as Annie Crook

Chris Wiggins
as Dr. Hardy
John Chard
Elementary my dear Ripper! Murder by Decree is directed by Bob Clark and adapted to screenplay by John Hopkins from the novel The Ripper File written by Elwyn Jones and John Lloyd. It stars Christopher Plummer, James Mason, David Hemmings, Susan Clark, Frank Finlay, Anthony Quayle, Donald Sutherl...
CinemaSerf
Christopher Plummer dons the famous deerstalker in this well produced and stylish looking outing for "Sherlock Holmes". Here, together with stalwart colleague "Dr. Watson" (James Mason) they find themselves drawn into the mysterious investigation of a series of gruesome Whitechapel murders. What is ...