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 NYPD Detective 1 guest appearances Harrison Tisdale 1 guest appearances Kyle Cabot 1 guest appearances Silver Fox 1 guest appearances Receptionist 1 guest appearances Uniformed Cop 1 guest appearances Claudia Peterson 1 guest appearances Chloe Richardson 1 guest appearances Howard Peterson 1 guest appearances Ian Harris 1 guest appearances Diana Harris 1 guest appearances NYPD Attorney 1 guest appearances Brent Johnson 1 guest appearances Video Technician 1 guest appearances Bethany 1 guest appearances Frank Garrison 1 guest appearances Worker 1 guest appearances Elderly Neighbor 1 guest appearances Donna Brooks 1 guest appearances Dr. Elena Sarkov 1 guest appearances ⇤ « 2 3 4 5 6 7 8 9 10 11 » ⇥