Guest Stars
Donna Kimball
voices Aughra
Mark Hamill
voices The Scientist
Jason Isaacs
voices The Emperor
Benedict Wong
voices The General
Caitríona Balfe
voices Tavra
Victor Yerrid
voices Hup
Kevin Clash
voices Gruenak #1
Lena Headey
voices Maudra Fara
Ólafur Darri Ólafsson
voices The Archer
Neil Sterenberg
voices Gruenak #2
Andy Samberg
voices The Heretic
Bill Hader
voices UrGoh the Wanderer
Damian Farrell
voices Lore
Dave Goelz
voices Baffi
Theo James
voices Rek'yr
