| 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
(credit only) |
| Jessica Lucas | Tabitha Galavan
(credit only) |
| Chris Chalk | Lucius Fox
(credit only) |
| Drew Powell | Butch Gilzean
(credit only) |
| Nicholas D'Agosto | Harvey Dent
(credit only) |
| Michael Chiklis | Nathaniel Barnes
(credit only) |
| BD Wong | Hugo Strange |
| Tonya Pinkins | Ethel Peabody |
| Lori Petty | Jeri |
| Ian Quinlan | Carl Pinkney |
| Michael Bowen | Matches Malone |
| Stink Fisher | Aaron Helzinger |
| Jamar Greene | Cupcake |
| Carol Kane | Gertrude Kapelput |
| Nicole Callender | Chicken |
| Eugene Solfanelli | Mohawk |
| David Oliver | Doorman |
| John Cashin | Mutants Gang Member
(uncredited) |
| Justin Clarke | Club Goer #2
(uncredited) |
| Kristian Comer | Mutants Gang Member
(uncredited) |
| Sergio Delavicci | Fighter
(uncredited) |
| Grant Koo | Club Goer #1
(uncredited) |
| Chris Kosiavelon | Drag Queen
(uncredited) |
| Shade Rupe | Arkham Asylum Guard
(uncredited) |
| Bill Walters | Derelict in Subway Tunnel
(uncredited) |
| Kelly P. Williams | Gotham City Police
(uncredited) |
| Ted Williams | Mutant Gang Memebr
(uncredited) |