Chloë Grace Moretz

Nimona (voice)

Riz Ahmed

Ballister Boldheart (voice)

Eugene Lee Yang

Ambrosius Goldenloin (voice)

Frances Conroy

The Director (voice)

Lorraine Toussaint

Queen Valerin (voice)

Beck Bennett

Sir Thoddeus Sureblade (voice)

RuPaul

Nate Knight (voice)

Indya Moore

Alamzapam Davis (voice)

Julio Torres

Diego the Squire (voice)

Sarah Sherman

Coriander Cadaverish (voice)

ND Stevenson

Kwispy Dwagon (voice)

Mia Collins

Demon Baby (voice)

Zayaan Kunwar

Young Ballister (voice)

Charlotte Aldrich

Young Gloreth / Additional Voices (voice)

Karen Ryan

Gloreth / Sir Kahren Reehyan / Additional Voices (voice)

Nick Bruno

Sir Nicholas Brun / Additional Voices (voice)

Troy Quane

Sir Troy Quartermane / Additional Voices (voice)

Julie Zackary

Sir Jule Zakaria / Additional Voices (voice)

Randy Trager

Sir Randall Editus / Additional Voices (voice)

Christopher Campbell

Sir Gottem Lilmush (voice)

Cindy Slattery

Syntheya - Voice of the Kingdom / Additional Voices (voice)

Matthew J. Munn

Announcer (voice)

Sommersill Tarabek

Institute Analyst / Additional Voices (voice)

Sebastian Trager

Danks Kid (voice)