Main Characters
![Richard Castle](https://static.tvmaze.com/uploads/images/medium_portrait/36/90302.jpg)
Richard Castle
173 main appearances![Detective Javier Esposito](https://static.tvmaze.com/uploads/images/medium_portrait/36/90303.jpg)
Detective Javier Esposito
172 main appearances![Detective Kevin Ryan](https://static.tvmaze.com/uploads/images/medium_portrait/36/90306.jpg)
Detective Kevin Ryan
172 main appearances![Detective Kate Beckett](https://static.tvmaze.com/uploads/images/medium_portrait/36/90308.jpg)
Detective Kate Beckett
171 main appearances![Martha Rodgers](https://static.tvmaze.com/uploads/images/medium_portrait/36/90310.jpg)
Martha Rodgers
139 main appearances![Alexis Castle](https://static.tvmaze.com/uploads/images/medium_portrait/36/90319.jpg)
Alexis Castle
138 main appearances![Dr. Lanie Parish](https://static.tvmaze.com/uploads/images/medium_portrait/36/90331.jpg)
Dr. Lanie Parish
135 main appearances![Captain Victoria Gates](https://static.tvmaze.com/uploads/images/medium_portrait/13/34762.jpg)
Captain Victoria Gates
58 main appearances![Captain Roy Montgomery](https://static.tvmaze.com/uploads/images/medium_portrait/36/90340.jpg)
Captain Roy Montgomery
50 main appearances![Hayley Shipton](https://static.tvmaze.com/uploads/images/medium_portrait/23/58276.jpg)
Hayley Shipton
13 main appearances![Gina Cowell](https://static.tvmaze.com/uploads/images/medium_portrait/23/58300.jpg)