| Ben McKenzie | James Gordon |
| Donal Logue | Harvey Bullock |
| David Mazouz | Bruce Wayne |
| Morena Baccarin | Leslie Thompkins |
| Sean Pertwee | Alfred Pennyworth |
| Robin Lord Taylor | Oswald Cobblepot /
Penguin |
| Erin Richards | Barbara Kean
(credit only) |
| Camren Bicondova | Selina Kyle |
| Cory Michael Smith | Edward Nygma |
| James Frain | Theo Galavan |
| Jessica Lucas | Tabitha Galavan |
| Chris Chalk | Lucius Fox
(credit only) |
| Drew Powell | Butch Gilzean
(credit only) |
| Nicholas D'Agosto | Harvey Dent |
| Michael Chiklis | Nathaniel Barnes |
| Richard Kind | Aubrey James |
| Natalie Alyn Lind | Silver St. Cloud |
| Ellen Harvey | Judge |
| Tommy Flanagan | Tom the Knife |
| Ron Rifkin | Father Creel |
| J.W. Cortes | Alvarez
(as JW Cortes) |
| Alex Corrado | Gabe |
| Guy LeMonnier | Galavan's Lawyer |
| Jason Martin | Thief |
| Ambre Anderson | EMT |
| Crystal Chau | Scared Woman |
| Adrian Matilla | Monk #1 |
| Nnamdi Nwosa | Monk #2 |
| Jason Iannacone | Uni
(uncredited) |
| Nicole Bonifacio | Massage Parlor Girl
(uncredited) |
| Santana Draper | Prep School Student
(uncredited) |
| Mari Dudash | Silver's Girl Prep School
(uncredited) |
| Jeannette Josue | Massage Parlor Girl
(uncredited) |
| Frank Modica | Detective
(uncredited) |
| Emily Song Tyler | Massage Girl
(uncredited) |
| Kelly P. Williams | Gotham City Police
(uncredited) |