Guest Stars
Donna Kimball
voices Aughra
Simon Pegg
voices The Chamberlain
Caitríona Balfe
voices Tavra
Jason Isaacs
voices The Emperor
Gugu Mbatha-Raw
voices Seladon
Mark Hamill
voices The Scientist
Benedict Wong
voices The General
Victor Yerrid
voices Hup
Harris Dickinson
voices Gurjin
Neil Sterenberg
voices The Scroll Keeper
Awkwafina
voices The Collector
Harvey Fierstein
voices The Gourmand
Kevin Clash
voices Gruenak #1
Lena Headey
voices Maudra Fara
Toby Jones
voices Librarian
Ólafur Darri Ólafsson
voices The Archer
Shazad Latif
voices Kylan
Hannah John-Kamen
voices Naia
Alice Dinnean
voices The Ornamentalist
Louise Gold
voices Podling Servant #2
Damian Farrell
voices Lore
Theo James
voices Rek'yr
Nina Sosanya
voices Maudra Mera
Kemi-Bo Jacobs
voices Maudra Seethi
Nimmy March
voices Maudra Laesid
