Concerned about his friend's cocaine use, Dr. Watson tricks Sherlock Holmes into travelling to Vienna, where Holmes enters the care of Sigmund Freud. Freud attempts to solve the mysteries of Holmes' subconscious, while Holmes devotes himself to solving a mystery involving the kidnapping of Lola Deveraux.
| Writing | Arthur Conan Doyle | Characters |
| Directing | Herbert Ross | Director |
| Writing | Nicholas Meyer | Novel |
| Production | Herbert Ross | Producer |
| Production | Ray Freeborn | Location Manager |
| Camera | Mike Fox | Camera Operator |
| Costume & Make-Up | John Webber | Makeup Artist |
| Production | Arlene Sellers | Executive Producer |
| Editing | Chris Barnes | Editor |
| Sound | Cyril Swern | Sound Recordist |
| Writing | Nicholas Meyer | Screenplay |
| Sound | John Addison | Original Music Composer |
| Costume & Make-Up | Colin Jamison | Hairstylist |
| Costume & Make-Up | Alan Barrett | Costume Design |
| Sound | Mel Zelniker | ADR Recordist |
| Production | Alex Winitsky | Executive Producer |
| Camera | Oswald Morris | Director of Photography |
| Sound | Terry Poulton | Sound Editor |
| Production | Michael Guest | Production Manager |
| Production | Stanley O'Toole | Associate Producer |
| Art | Peter Lamont | Art Direction |
| Costume & Make-Up | Bill Lodge | Makeup Artist |
| Costume & Make-Up | Jan Jamison | Hairstylist |
| Art | Ken Adam | Production Design |
| Directing | Scott Wodehouse | Assistant Director |
| Production | Rose Tobias Shaw | Casting |
