| Stephen Amell | Oliver Queen / Green Arrow |
| David Ramsey | John Diggle / Spartan |
| Katie Cassidy | Laurel Lance / Black Canary |
| Rick Gonzalez | Rene Ramirez / Wild Dog |
| Katherine McNamara | Mia Smoak / Blackstar |
| Juliana Harkavy | Dinah Drake / Black Canary |
| Joseph David-Jones | Connor Hawke |
| Ben Lewis | Adult William Clayton |
| Colton Haynes | Roy Harper |
| Andrea Sixtos | Adult Zoe Ramirez |
| Joseph David-Jones | Connor Hawke |
| Ben Lewis | Adult William Clayton |
| Sea Shimooka | Emiko Queen / Green Arrow |
| Patrick Sabongui | David Singh |
| Beverley Breuer | Irene Clayton |
| Jake T. Roberts | Frank Clayton |
| Evan Roderick | Nick Anastas |
| Greg Rogers | Councilman Kullens |
| Eliza Faria | Zoe Ramirez |
| Brendan Fletcher | Stanley Dover |
| Jack Moore | William |
| Katherine McNamara | Mia Smoak |