| Person: | Characters | Episodes | |
| • Maya Stojan | played | 26 Episodes | |
| • Arye Gross | played | 15 Episodes | |
| • Scott Paulin | played | 7 Episodes | |
| • Juliana Dever | played | 7 Episodes | |
| • Michael Dorn | played | 6 Episodes | |
| • Myko Olivier | played | 6 Episodes | |
| • Geoff Pierson | played | 5 Episodes | |
| • Jack Coleman | played | 4 Episodes | |
| • Michael Trucco | played | 4 Episodes | |
| • Victor Webster | played | 4 Episodes | |
| • Michael Mosley | played | 4 Episodes | |
| • Michael Connelly | played | 4 Episodes | |
| • Judith Scott | played | 3 Episodes | |
| • Stephen J. Cannell | played | 3 Episodes | |
| • Matt Letscher | played | 3 Episodes | |
| • Jonathan Adams (1) | played | 3 Episodes | |
| • Annie Wersching | played | 3 Episodes | |
| • Phil LaMarr | played | 3 Episodes | |
| • Lisa Edelstein | played | 3 Episodes | |
| • Valerie Azlynn | played | 3 Episodes | |
| • Ken Baumann | played | 3 Episodes | |
| • Jennifer Beals | played | 2 Episodes | |
| • Lochlyn Munro | played | 2 Episodes | |
| • Billy Mayo | played | 2 Episodes | |
| • Bernard White | played | 2 Episodes | |
| • Max Martini | played | 2 Episodes | |
| • Brian Goodman | played | 2 Episodes | |
| • Leonard Roberts | played | 2 Episodes | |
| • David Chisum | played | 2 Episodes | |
| • Darby Stanchfield | played | 2 Episodes | |
| • Joseph C. Phillips | played | 2 Episodes | |
| • Dan Castellaneta | played | 2 Episodes | |
| • Robert Picardo | played | 2 Episodes | |
| • Jason Beghe | played | 2 Episodes | |
| • Jordan Belfi | played | 2 Episodes | |
| • Bailey Chase | played | 2 Episodes | |
| • James Brolin | played | 2 Episodes | |
| • Don Stark | played | 2 Episodes | |
| • Danny Nucci | played | 2 Episodes | |
| • James Patterson | played | 2 Episodes | |
| • Burnadean Jones | played | 2 Episodes | |
| • Yancey Arias | played | 2 Episodes | |
| • Lorin McCraley | played | 2 Episodes | |
| • Dana Delany | played | 2 Episodes | |
| • Josh Stamberg | played | 2 Episodes | |
| • Diana-Maria Riva | played | 2 Episodes | |
| • Lee Tergesen | played | 2 Episodes | |
| • Tahmoh Penikett | played | 2 Episodes | |
| • Dylan Walsh | played | 2 Episodes | |
| • Katherine Kamhi | played | 2 Episodes | |
| • Adrian Pasdar | played | 2 Episodes | |
| • Joshua Biton | played | 2 Episodes | |
| • Russell Edge | played | 2 Episodes | |
| • Jennifer Jean Snyder | played | 2 Episodes | |
| • Peter James Smith | played | 2 Episodes | |
| • Jocko Sims | played | 2 Episodes | |
| • John Brantley Cole, Jr. | played | 2 Episodes | |
| • Bahar Soomekh | played | 2 Episodes | |
| • Claudia Choi | played | 2 Episodes | |
| • Monet Mazur | played | 2 Episodes | |
| • Piter Marek | played | 2 Episodes | |
| • David Appelbaum (2) | played | 2 Episodes | |
| • L.T. Tolliver | played | 2 Episodes | |
| • Alon Aboutboul | played | 2 Episodes | |
| • Justice Gamble | played | 2 Episodes | |
| • Jack Kennedy | played | 2 Episodes | |
| • Quinn Friedman | played | 2 Episodes | |
| • Laura Coover | played | 2 Episodes | |
| • Sylvester Foster | played | 2 Episodes | |
| • Arne Starr | played | 2 Episodes | |
| • Brandon Dunaway | played | 2 Episodes | |
| • Michelle Alegria | played | 2 Episodes | 
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