| Rolle | Person |
|---|---|
| Cortana | Nicole Boguth |
| Jameson Locke | Matti Klemm |
| Master Chief | Tobias Kluckert |
| Rolle | Person |
|---|---|
| Dimkee Hotay | ??? |
| Dr. Catherine Halsey | Andrea Aust |
| Edward Buck | Peter Flechtner |
| Exuberant Witness | ??? |
| Frederic-104 | Martin Keßler |
| Gebieter | Jürgen Kluckert |
| Gouverneur Sloan | K. Dieter Klebsch |
| Holly Tanaka | Luise Helm |
| Jul 'Mdama | ??? |
| Kelly-087 | Sabine Arnhold |
| Linda-058 | ??? |
| Mahkee 'Chava | ??? |
| Multiplayer Ansager | ??? |
| Multiplayer Team Leader | ??? |
| Olympia Vale | ??? |
| Roland | ??? |
| Sarah Palmer | Sonja Spuhl |
| System Voice | ??? |
| The Warden Eternal | ??? |
| Thomas Lasky | Matthias Deutelmoser |