Main Characters
![Sherlock Holmes](https://static.tvmaze.com/uploads/images/medium_portrait/206/515064.jpg)
Sherlock Holmes
154 main appearances![Dr. Joan Watson](https://static.tvmaze.com/uploads/images/medium_portrait/206/515065.jpg)
Dr. Joan Watson
154 main appearances![Detective Marcus Bell](https://static.tvmaze.com/uploads/images/medium_portrait/206/515066.jpg)
Detective Marcus Bell
152 main appearances![Capt. Thomas "Tommy" Gregson](https://static.tvmaze.com/uploads/images/medium_portrait/206/515067.jpg)
Capt. Thomas "Tommy" Gregson
148 main appearances![Morland Holmes](https://static.tvmaze.com/uploads/images/medium_portrait/28/71615.jpg)
Morland Holmes
13 main appearances![Shinwell Johnson](https://static.tvmaze.com/uploads/images/medium_portrait/143/358030.jpg)
Shinwell Johnson
9 main appearances![Michael Rowan](https://static.tvmaze.com/uploads/images/medium_portrait/154/386282.jpg)
Michael Rowan
7 main appearances![Odin Reichenbach](https://static.tvmaze.com/uploads/images/medium_portrait/202/506613.jpg)