Cast & crew
Sherlock Holmes in Washington (1943)
Directed by Roy William Neill Written by Bertram Millhauser, Lynn Riggs
Cast
| Basil Rathbone | Holmes |
| Nigel Bruce | Watson |
| Marjorie Lord | Partridge |
| Henry Daniell | Easter |
| George Zucco | Heinrich |
| John Archer | Lt. Gillette |
| Gavin Muir | Daphne Lang |
| Mary Forbes | Pettibone |
| Edmund MacDonald | Grogan |
| Don Terry | Howe |
| Mary Gordon | Hudson |
| Bradley Page | Cady Heron |
| Clarence Muse | George |
| Holmes Herbert | Institutsdirektor Ahrens |
| Gilbert Emery | Henry |
| Thurston Hall | Babcock |
| Ian Wolfe | Store Clerk |
| John Burton | (uncredited) |
| Gerald Hamer | Pettibone |
| Margaret Seddon | Pringle |
| Caroline Frances Cooke | Mrs. Dunn |
| Mary Field | Pianist |
| Colin Kenny | Doorman |
Crew
| Lester White | Director of Photography |
| William Tummel | Assistant Director |
| Russell A. Gausman | Set Decoration |
| Bertram Millhauser | Screenplay |
| Roy William Neill | Director |
| Bertram Millhauser | Writer |
| Howard Benedict | Associate Producer |
| Bertram Millhauser | Original Story |
| Otto Ludwig | Editor |
| Frank Skinner | Music |
| Jack Otterson | Art Direction |
| Lynn Riggs | Screenplay |
| Roy William Neill | Producer |
| Vera West | Costume Design |
| Arthur Conan Doyle | Characters |