| 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 |
| Camren Bicondova | Selina Kyle
(credit only) |
| Cory Michael Smith | Edward Nygma /
The Riddler |
| Jessica Lucas | Tabitha Galavan
(credit only) |
| Chris Chalk | Lucius Fox
(credit only) |
| Drew Powell | Solomon Grundy |
| Crystal Reed | Sofia Falcone |
| Alexander Siddig | Ra's al Ghul |
| Marina Benedict | Cherry |
| Albert M. Chan | Pharmacist |
| Kelcy Griffin | Harper |
| Andrew Sellon | Mr. Penn |
| Sedly Bloomfield | Priest |
| Deborah Jean Templin | Mourner |
| Ariel Eliaz | Head Guard |
| Brandon Lamar | Guard #2 |
| Dylan Hintz | Guard #3 |
| Jose Hernandez Jr. | Bodyguard
(as José Hernández Jr.) |
| Devon Moyd | Flunky |
| Todd Ryan Jones | Drifter #1 |
| Josh Berresford | Drifter #2 |
| Tim Lajcik | Drifter #3 |
| Demosthenes Chrysan | Janos Szabo |
| Diana Craig | Hungarian Grandma |
| Matthew F. O'Connor | Driver |
| David Howard Thornton | Orderly |
| Ramon Aleman | Pit Fighter #1
(uncredited) |
| Bianka Alexandria Bell | Punk
(uncredited) |
| Kenneth Carrella | Drifter #7
(uncredited) |
| Larry Chan | Bucket Boy
(uncredited) |
| Carolyn Ann De Melo | Mourner
(uncredited) |
| Matthias Sebastiun Garry | Narrows Pimp
(uncredited) |
| Dante Jayce | The Lowlife Biker
(uncredited) |
| Jarrod LaBine | Spectator at Fight Club
(uncredited) |
| Mark Lehneman | After-work Type
(uncredited) |
| Preston Lopez | GCPD Cop
(uncredited) |
| Judy Malka | Gotham Citizen
(uncredited) |
| Kevin D. McGee | GCPD Officer
(uncredited) |
| Amy Novondo | GCPD Officer
(uncredited) |
| Kyle Paul | Pit Fighter #2
(uncredited) |
| Stuart Schnitzer | Core Desk Sergeant
(uncredited) |
| Kelly P. Williams | Gotham City Police
(uncredited) |