The Sign of Four (1987)
| Type | Feature Film |
| MPAA Rating | NR |
| Runtime | 1hr 40mins. |
| Genres | Action, Mystery, Short Film |
| Status | Published |
| US Release Date | 11/30/-0001 |
| Name | Credit | Credited as | Season |
|---|---|---|---|
| John Thaw | Actor | Jonathan Small | |
| Jenny Seagrove | Actor | Miss Mary Morstan | |
| William Ash | Actor | Jack Smith | |
| Dave Atkins | Actor | Mordecai Smith | |
| Ishaq Bux | Actor | Lal Chowder | |
| Derek Deadman | Actor | William | |
| Gordon Gostelow | Actor | Sherman | |
| Patrick Gowers | Composer (Music Score) | ||
| Peter Hammond | Director | ||
| John Hawkesworth | Screenwriter | ||
| Robin Hunter | Actor | Major Sholto | |
| Emrys James | Actor | Athelney Jones | |
| Alf Joint | Actor | McMurdo | |
| Lila Kaye | Actor | Mrs. Mordecai Smith | |
| Ronald Lacey | Actor | Thaddeus Sholto/Bartholomew Sholto | |
| Courtney Roper-Knight | Actor | Wiggins | |
| Renu Setna | Actor | Achmet | |
| Kiran Shah | Actor | Tonga | |
| Marjorie Sudell | Actor | Mrs. Bernstone | |
| Buddy Uzzaman | Actor | Kartar Singh | |
| Tommy Wright | Actor | Boatyard Workman | |
| Michael Cox | Producer | ||
| June Wyndham-Davies | Producer |
