| Name (Sort) | Character (Sort) | |
| •Benjamin McKenzie | played | Lt. James Gordon (as Ben McKenzie) (39Eps.) |
| •Donal Logue | played | Detective Harvey Bullock (39Eps.) |
| •David Mazouz | played | Bruce Wayne (35Eps.) |
| •Morena Baccarin | played | Dr. Leslie Thompkins (season 2+) (15Eps.) |
| •Sean Pertwee | played | Alfred Pennyworth (33Eps.) |
| •Robin L. Taylor | played | Oswald "Penguin" Cobblepot (as Robin Lord Taylor) (38Eps.) |
| •Erin Richards | played | Barbara Kean (26Eps.) |
| •Camren Bicondova | played | Selina Kyle (31Eps.) |
| •Corey Michael Smith | played | Edward Nygma (32Eps.) |
| •James Frain | played | Theo Galavan (season 2) (11Eps.) |
| •Jessica Lucas | played | Tabitha Galavan (13Eps.) |
| •Chris Chalk | played | Lucius Fox (season 2+) (4Eps.) |
| •Drew Powell | played | Butch Gilzean (season 2+) (6Eps.) |
| •Nick D'Agosto | played | Harvey Dent (season 2+) (3Eps.) |
| •Michael Chiklis | played | Captain Nathaniel Barnes (season 2+) (12Eps.) |
| •Zabryna Guevara | played | Captain Sarah Essen (episodes 1-24) (20Eps.) |
| •Victoria Cartagena | played | Renee Montoya (episode 2+) (6Eps.) |
| •Andrew Stewart Jones | played | Crispus Allen (episode 2+) (5Eps.) |
| •John Doman | played | Carmine Falcone (episode 2+) (9Eps.) |
| •Jada Pinkett Smith | played | Fish Mooney (season 1) (20Eps.) |