| cast |
 |
|
|
|
| Series Regulars | |||
| |||
| Jon Huertas | Jon Huertas as Detective Javier Esposito | Molly Quinn | Molly Quinn as Alexis Castle |
| Nathan Fillion | Nathan Fillion as Richard Castle | Penny Johnson Jerald | Penny Johnson Jerald as NYPD Captain Victoria Gates |
| Ruben Santiago-Hudson | Ruben Santiago-Hudson as Captain Roy Montgomery | Seamus Dever | Seamus Dever as Detective Kevin Ryan |
| Stana Katic | Stana Katic as Detective Kate Beckett | Susan Sullivan | Susan Sullivan as Martha Rodgers |
| Tamala Jones | Tamala Jones as Lanie Parish | | |
| |||
| Recurring & Guests | |||
| |||
| Michael Trucco | Michael Trucco as Detective Tom Demming | Victor Webster | Victor Webster as Josh Davidson |