Een voormalig rechter uit New York denkt dat hij Sherlock Holmes is en zijn psychiater, die de gepaste naam Mildred Watson draagt, probeert hem te helpen. Dus wanneer de rechter opgesloten dreigt te worden in een inrichting binden Holmes en Watson de strijd aan.
Nee, helaas is They Might Be Giants nog niet beschikbaar op Netflix in Nederland.
| Directing | Anthony Harvey | Director |
| Writing | James Goldman | Screenplay |
| Production | John Foreman | Producer |
| Production | Jennings Lang | Producer |
| Production | Paul Newman | Producer |
| Editing | Gerald B. Greenberg | Editor |
| Art | John Robert Lloyd | Production Design |
| Art | Herbert F. Mulligan | Set Decoration |
| Costume & Make-Up | Fern Buchner | Costume Design |
| Costume & Make-Up | Ann Roth | Costume Design |
| Costume & Make-Up | Vincent Callaghan | Makeup Artist |
| Costume & Make-Up | Romaine Greene | Hairstylist |
| Camera | Victor J. Kemper | Director of Photography |
| Sound | John Barry | Original Music Composer |
| Production | Frank Caffey | Associate Producer |
| Directing | Norman I. Cohen | Assistant Director |
| Directing | Louis A. Stroller | Assistant Director |
| Sound | Nathan Boxer | Sound Mixer |
| Sound | Al Nahmias | Sound Editor |
| Sound | Sanford Rackow | Sound Editor |
| Sound | Dick Vorisek | Sound Re-Recording Mixer |
| Crew | M. James Arnett | Stunt Coordinator |
| Directing | Barbara Rittenberg | Script Supervisor |
| Writing | Arthur Conan Doyle | Characters |
