Cast & crew
Murder by Decree (1979)
Directed by Bob Clark Written by John Hopkins
Cast
| Roy Lansford | Sir Thomas Spivey |
| Ron Pember | Makins |
| Peter Jonfield | William Slade |
| Ken Jones | Dock Guard |
| June Brown | Annie Chapman |
| Geoffrey Russell | Home Secretary |
| Ann Mitchell | Jane |
| Katherine Stark | Molly |
| Elaine Ives-Cameron | Ellen |
| Peggy Ann Clifford | Lees' Housekeeper |
| Stella Courtney | Betty |
| Judy Wilson | Emily |
| Roy Pattison | Carroll |
| Victor Langley | Prince of Wales |
| James Mason | Dr. Watson |
| David Hemmings | Inspector Foxborough |
| Susan Clark | Mary Kelly |
| Anthony Quayle | Sir Charles Warren |
| John Gielgud | Prime Minister |
| Frank Finlay | Inspector Lestrade |
| Christopher Plummer | Sherlock Holmes |
| Hilary Sesta | Catherine Eddowes |
| Anthony May | Lanier |
| Betty Woolfe | Mrs. Hudson |
| Iris Fry | Elizabeth Stride |
| Michael Cashman | Constable Watkins |
| Tony Clarkin | Police Sergeant (uncredited) |
| Jim McManus | Policeman (uncredited) |
| Norman Gay | Distinguished Gentleman (uncredited) |
| Peter Dean | Police Constable (uncredited) |
| Tedde Moore | Mrs. Lees |
| Catherine Kessler | Carrie |
| Terry Duggan | Danny |
| Donald Sutherland | Robert Lees |
| Geneviève Bujold | Annie Crook |
| Chris Wiggins | Dr. Hardy |
| Robin Marchal | Duke of Clarence "Eddy" |
| Pamela Abbott | Princess Alexandra |
| Richard Pescud | Doctor |
| Pat Brackenbury | Nurse |
| Dan Long | Constable Long |
Crew
| Elwyn Jones | Novel |
| John Hopkins | Screenplay |
| Bob Clark | Director |
| John Lloyd | Novel |
| Jane Royle | Makeup Artist |
| Arthur Conan Doyle | Characters |
| Bob Clark | Producer |
| Jan Jamison | Assistant Hairdresser |
| Len Herberman | Executive Producer |
| Colin Jamison | Hair Department Head |
| Judy Moorcroft | Costume Design |
| Peter Robb-King | Makeup Artist |
| Harry Pottle | Production Design |
| Robert A. Goldston | Producer |
| Karen Hazzard | Casting |
| Irene Lamb | Casting |
| Kenneth Heeley-Ray | Supervising Sound Editor |
| Ian McBride | Assistant Editor |
| Michael Albrechtsen | Special Effects |
| Denise Exshaw | Set Decoration |
| René Dupont | Producer |
| Guy Travers | Second Assistant Director |
| Ken Pattenden | Construction Manager |
| Edward Morton | Wardrobe Assistant |
| Jimmy Turrell | Camera Operator |
| Terry Lewis | Best Boy Grip |
| John W. Mitchell | Sound Recordist |
| Jock Kay | Scenic Artist |
| Dennis Fraser | Grip |
| Ray Meehan | Gaffer |
| David Appleby | Sound Re-Recording Mixer |
| Steven Cole | Assistant Sound Editor |
| Ted Rouse | Production Manager |
| John Davis | Production Manager |
| Joe Grimaldi | Sound Re-Recording Mixer |
| Ron Beck | Wardrobe Supervisor |
| Andy Andrews | Property Master |
| Peter Childs | Art Direction |
| Patrick Drummond | Sound Editor |
| Ken Goch | Second Assistant Director |
| Janet Tebrooke | Wardrobe Master |
| Dennis Drummond | Sound Editor |
| Colin Jamison | Key Hairdresser |
| Jan Jamison | Hair Assistant |
| Martin Ashbee | Assistant Sound Editor |
| Liz Taylor | Production Secretary |
| David Farrell | Still Photographer |
| Keith Pamplin | Boom Operator |
| Wayne Griffin | Sound Editor |
| Andy Birmingham | Production Accountant |
| Peter Robb-King | Makeup Supervisor |
| Ron Butcher | Sound Engineer |
| Lynda Levy | Unit Publicist |
| Reginald H. Morris | Director of Photography |
| Carl Zittrer | Original Music Composer |
| Paul Zaza | Original Music Composer |
| Marjorie Lavelly | Continuity |
| Stan Cole | Editor |
| Ariel Levy | Assistant Director |
| David Wynn-Jones | Focus Puller |