Main Characters Richard Castle 173 main appearances Detective Javier Esposito 172 main appearances Detective Kevin Ryan 172 main appearances Detective Kate Beckett 171 main appearances Martha Rodgers 139 main appearances Alexis Castle 138 main appearances Dr. Lanie Parish 135 main appearances Captain Victoria Gates 58 main appearances Captain Roy Montgomery 50 main appearances Hayley Shipton 13 main appearances Gina Cowell 2 main appearances
Recurring Guest Characters Justin Fletcher 1 guest appearances Security Guard 1 guest appearances Client 1 guest appearances Russian Model 1 guest appearances ESL Student 1 guest appearances Linus 1 guest appearances Lucy 1 guest appearances CIA Agent 1 guest appearances Little Girl 1 guest appearances Dry Cleaning Delivery Guy 1 guest appearances Russell Ganz 1 guest appearances ⇤ « 88 89 90 91 92 93 94 95 96 97 » ⇥