Voice Over Actors
| Taron Egerton | Rian |
| Anya Taylor-Joy | Brea |
| Nathalie Emmanuel | Deet |
| Donna Kimball | Aughra |
| Lena Headey | Maudra Fara |
| Hannah John-Kamen | Naia |
| Dave Goelz | Baffi |
| Catriona Balfe | Tavra |
| Helena Bonham Carter | All-Maudra |
| Harris Dickinson | Gurjin |
| Natalie Dormer | Onica |
| Eddie Izzard | Cadia |
| Theo James | Rek’yr |
| Toby Jones | Librarian |
| Shazad Latif | Kylan |
| Gugu Mbatha-Raw | Seladon |
| Mark Strong | Ordon |
| Alicia Vikander | Mira |
| Benedict Wong | The General |
| Awkwafina | The Collector |
| Harvey Fierstein | The Gourmand |
| Mark Hamill | The Scientist |
| Ralph Ineson | The Hunter |
| Jason Isaacs | The Emperor |
| Keegan-Michael Key | The Ritual Master |
| Ólafur Darri Ólafsson | The Archer |
| Simon Pegg | The Chamberlain |
| Andy Samberg | The Heretic |
Puppeteers
| Warrick Brownlow-Pike | The Chamberlain Maudra Laesid Red-Haired Paladin Lath’N Podling Servant #1 |
| Dave Chapman | The Emperor Gurjin Ordon |
| Kevin Clash | Aughra The General The Hunter Librarian Gruenak #1 |
| Alice Dinnean | Brea The Ornamentalist Maudra Fara Bobb’N |
| Damian Farrell | Lore The Heretic |
| Louise Gold | All-Maudra The Gourmand Maudra Argot Maudra Ethri Onica Podling Servant #2 |
| Beccy Henderson | Deet Naia Maudra Seethi Juni |
| Helena Smee | Seladon The Collector Mira |
| Kat Smee | Core puppeteer & key assistant on: Deet The General The Chamberlain Aughra Hup |
| Neil Sterenberg | Rian The Scroll-Keeper Tavra Maudra Mera Gruenak #1 |
| Olly Taylor | The Scientist The Archer The Wanderer Rek’yr Cadia Daudran |
| Victor Yerrid | Hup The Ritual Master Kylan Mitjan |
