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 |
| Production | John Foreman | Producer |
| Production | Paul Newman | Producer |
| Writing | James Goldman | Screenplay |
| Art | Herbert F. Mulligan | Set Decoration |
| Art | John Robert Lloyd | Production Design |
| Production | Jennings Lang | Producer |
| Editing | Gerald B. Greenberg | Editor |
| 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 |
| Sound | Al Nahmias | Sound Editor |
| Production | Frank Caffey | Associate Producer |
| Crew | M. James Arnett | Stunt Coordinator |
| Directing | Barbara Rittenberg | Script Supervisor |
| Directing | Norman I. Cohen | Assistant Director |
| Sound | Sanford Rackow | Sound Editor |
| Sound | Nathan Boxer | Sound Mixer |
| Directing | Louis A. Stroller | Assistant Director |
| Sound | Dick Vorisek | Sound Re-Recording Mixer |
| Writing | Arthur Conan Doyle | Characters |
