| Andy Serkis | Caesar | |
| Steve Zahn | Bad Ape | |
| Amiah Miller | Nova | |
| Ty Olsson | Red Donkey | |
| Toby Kebbell | Koba | |
| Judy Greer | Cornelia |
| Woody Harrelson | The Colonel | |
| Karin Konoval | Maurice | |
| Terry Notary | Rocket | |
| Michael Adamthwaite | Luca | |
| Gabriel Chavarria | Preacher | |
| Sara Canning | Lake |