Actors in both Castle and Rizzoli & Isles
169 actors have appeared in both Castle and Rizzoli & Isles, across 278 episodes. The most-credited is Brian Goodman, Gary McCallister in Castle and Lt. Sean Cavanaugh in Rizzoli & Isles.
| Actor | In Castle | In Rizzoli & Isles | Eps | Eps |
|---|---|---|---|---|
| Brian Goodman | Gary McCallister | Lt. Sean Cavanaugh | 2 | 12 |
| Idara Victor | Patty | Nina Holiday | 1 | 11 |
| Gregory Harrison | Danny Valentine | Ron Hanson | 1 | 6 |
| Annie Wersching | Dr. Kelly Nieman | Nicole Mateo | 3 | 1 |
| Jordan Belfi | Beau Randolph | Raymond Murphy | 2 | 1 |
| Joshua Bitton | Grant "Sully" Sullivan | Hank Kelly | 2 | 1 |
| Mark Deklin | Corey Francis | Agent Cameron Davies | 1 | 2 |
| Kristoffer Polaha | Caleb Brown | Edward Dunn | 4 | 1 |
| Brennan Elliott | Jason Cosway | Chris Harris | 1 | 1 |
| Brett Tucker | Detective Inspector Colin Hunt | Steve Sanner | 1 | 1 |
| Erin Chambers | Suzanne Steiner | Caitlin MacCarthy | 1 | 1 |
| Ever Carradine | Mirielle Lefcourt | Randi Gordon | 1 | 1 |
| François Chau | Clifford Lee | Harold Chen | 1 | 1 |
| James Black | Darius Carson | Ernie Priest | 1 | 1 |
| Peter Onorati | Sal Malavolta | Robert Colburn | 1 | 1 |
| Vanessa Bell Calloway | Beryl Wickfield | Assistant District Attorney | 1 | 3 |
| Judith Moreland | Sandy Jenkins | Prison Official | 1 | 2 |
| Karl T. Wright | Dr. Chuck Vaughn | Officer Sam Reynolds | 1 | 2 |
| Max Martini | Hal Lockwood | Dan Mateo | 2 | 1 |
| Abby Brammell | Carol Thornton | Linda Hendriksen | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.