Chloë Grace Moretz
Role: Nimona (voice)
Riz Ahmed
Role: Ballister Boldheart (voice)
Eugene Lee Yang
Role: Ambrosius Goldenloin (voice)
Frances Conroy
Role: The Director (voice)
Lorraine Toussaint
Role: Queen Valerin (voice)
Beck Bennett
Role: Sir Thoddeus Sureblade (voice)
RuPaul
Role: Nate Knight (voice)
Indya Moore
Role: Alamzapam Davis (voice)
Julio Torres
Role: Diego the Squire (voice)
Sarah Sherman
Role: Coriander Cadaverish (voice)
ND Stevenson
Role: Kwispy Dwagon (voice)
Mia Collins
Role: Demon Baby (voice)
Zayaan Kunwar
Role: Young Ballister (voice)
Charlotte Aldrich
Role: Young Gloreth / Additional Voices (voice)
Karen Ryan
Role: Gloreth / Sir Kahren Reehyan / Additional Voices (voice)
Nick Bruno
Role: Sir Nicholas Brun / Additional Voices (voice)
Troy Quane
Role: Sir Troy Quartermane / Additional Voices (voice)
Julie Zackary
Role: Sir Jule Zakaria / Additional Voices (voice)
Randy Trager
Role: Sir Randall Editus / Additional Voices (voice)
Christopher Campbell
Role: Sir Gottem Lilmush (voice)
Cindy Slattery
Role: Syntheya - Voice of the Kingdom / Additional Voices (voice)
Matthew J. Munn
Role: Announcer (voice)
Sommersill Tarabek
Role: Institute Analyst / Additional Voices (voice)
Sebastian Trager
Role: Danks Kid (voice)
Sadie Trager
Role: Concerned Citizen #1 (voice)
Taryn Bruno
Role: Concerned Citizen #2 (voice)
Lincoln Davis
Role: Goldenloin Fan #1 (voice)
Lylianna Eugene
Role: Patience / Additional Voices (voice)
Tim Nordquist
Role: Zombie Movie Voice #1 (voice)
Maurissa Horwitz
Role: Zombie Movie Voice #2 / Additional Voices (voice)
Jake Bruno
Role: Game Commercial Kid #1 / Additional Voices (voice)
Jarrett Bruno
Role: Game Commercial Kid #2 / Additional Voices (voice)
Wesley Turner
Role: Additional Voices (voice)