Theo James as Vesemir (voice)

Mary McDonnell as Lady Zerbst (voice)

Lara Pulver as Tetra Gilcrest (voice)

Graham McTavish as Deglan (voice)

Tom Canton as Filavandrel (voice)

David Errigo Jr. as Young Vesemir / Young Remus (voice)

Jennifer Hale as Illyana / Noblewoman (voice)

Kari Wahlgren as Kitsu / Boy (voice)

Matthew Yang King as Luka / Skogar (voice)

Darryl Kurylo as Sven / Nobleman (voice)

Keith Ferguson as Lord Carlisle / Reidrich (voice)

Jennie Kwan as Young Luka (voice)

A.J. LoCascio as Young Sven (voice)

Michaela Dietz as Tomas (voice)

Harry Hissrich as Young Boy (Geralt) (voice)

Adam Croasdell as King Dagread / Nobleman (voice)

Nolan North as Handsome Knight / Vendor / Bevin (voice)

Samia Mounts as Midwife / Priestess (voice)

Luke Youngblood as Sugo (voice)

Ry Chase as Sisters (voice)

Steve Blum as Leshy (voice)

Dee Bradley Baker as Creatures (voice)

Sara Cravens as Additional Voices (voice)

JP Karliak as Additional Voices (voice)

Andrew Morgado as Additional Voices (voice)

Fred Tatasciore as Additional Voices (voice)

Courtenay Taylor as Additional Voices (voice)

Abby Trott as Additional Voices (voice)