| Ben McKenzie | James Gordon |
| Donal Logue | Harvey Bullock |
| David Mazouz | Bruce Wayne |
| Zabryna Guevara | Sarah Essen |
| 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 |
| Victoria Cartagena | Renee Montoya
(credit only) |
| Andrew Stewart-Jones | Crispus Allen
(credit only) |
| John Doman | Carmine Falcone |
| Jada Pinkett Smith | Fish Mooney |
| David Zayas | Sal Maroni |
| Makenzie Leigh | Liza |
| Danny Mastrogiorgio | Frankie Carbone |
| Daniel London | Stan Potolsky |
| Birkett Turton | Benny
(as Kett Turton) |
| Genevieve Hudson-Price | Charmagne |
| Peter Maloney | Isaac Steiner |
| Sharon Washington | Molly Mathis |
| Jeremy Davidson | Nikolai |
| Margaret Colin | Taylor Reece |
| Krista Braun | News Reporter |
| Carmine Famiglietti | Cashier |
| Joseph Basile | Gothamite
(uncredited) |
| Preston Foye | Medic
(uncredited) |
| Efraiem Hanna | Vendor
(uncredited) |
| Nick Hentsch | Shady Pedestrian
(uncredited) |
| Doris McCarthy | Restaurant Guest
(uncredited) |
| Schann Mobley | Wayne Enterprises Guest
(uncredited) |
| Rich Mollo | Henchman
(uncredited) |
| Phil Oddo | Luncheon Guest
(uncredited) |
| Mirla Pereira | Police Officer
(uncredited) |
| Mark Quiles | Medic
(uncredited) |
| Mariah Celeste Robinson | Drug Addict
(uncredited) |
| Genoveva Rossi | Seedy Neighborhood Person
(uncredited) |
| Stuart Schnitzer | Core Desk Sergeant
(uncredited) |
| Mark Vincent | Falcone Henchman
(uncredited) |
| Alex Ziwak | Russian Mobster
(uncredited) |