| 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 |
| Cory Michael Smith | Edward Nygma /
The Riddler |
| Chris Chalk | Lucius Fox |
| Jaime Murray | Nyssa Al Ghul |
| John Bedford Lloyd | General Wade |
| Ann Harada | Mayor Chang |
| Kelcy Griffin | Detective Harper |
| J.W. Cortes | Detective Alvarez |
| David Carranza | Angel Vallelunga |
| Shane West | Bane |
| Marlon Perrier | Company Commander |
| Tania Asnes | Refugee #1 |
| David Chen | Nyssa's Guard
(as David E. Chen) |
| Kawui Joa | Nyssa's Goon |
| Diana Berry | GCPD Detective
(uncredited) |
| Jamaal Burcher | Soldier
(uncredited) |
| Paul Ron Cruz | Soldier (Tank)
(uncredited) |
| Josh Evans | Hank
(uncredited) |
| Bob Leszczak | Gothamite /
Refugee
(uncredited) |
| Kevin D. McGee | GCPD Officer
(uncredited) |
| Jimmy Palumbo | Detective Boggs
(uncredited) |
| Billy Peck | Strike Force Captain
(uncredited) |
| David Valentino Penaga | Gotham City Detective
(uncredited) |
| Alexander Spitfire | Lo Boyz Gangster
(uncredited) |
| Kelly P. Williams | Gotham City Police
(uncredited) |
| Keil Oakley Zepernick | Burn Man
(uncredited) |