Lindsay LaVanchy as Ursa (voice)

Louis Ozawa as Kenji / Kiyoshi (voice)

Rick Gonzalez as Torres (voice)

Michael Biehn as Vandy (voice)

Doug Cockle as Einar (voice)

Damien C. Haas as Anders (voice)

Lauren Holt as Freya (voice)

Jeff Leach as Ivar (voice)

Cherami Leigh as Young Ursa (voice)

Alessa Luz Martinez as Delgado (voice)

Piotr Michael as Gunnar (voice)

Andrew Morgado as Chief Zoran (voice)

Brock Powell as Krivich Prisoner (voice)

Felix Solis as Torres' Dad (voice)

Britton Watkins as Warlord Predator (voice)

Alex Albrecht as Additional Voices (voice)

James Bannon as Additional Voices (voice)

Jeffrey Cannata as Additional Voices (voice)

Jonathan Dixon as Additional Voices (voice)

Mel Fair as Additional Voices (voice)

Mary Louise Gemmill as Additional Voices (voice)

Stefan Grube as Additional Voices (voice)

David Heckel as Additional Voices (voice)

Eiji Inoue as Additional Voices (voice)

Bjorn Johnson as Additional Voices (voice)

Rett Keeter as Additional Voices (voice)

James Taku Leung as Additional Voices (voice)

Isaias Alexander Miranda as Additional Voices (voice)

Yumi Mizui as Additional Voices (voice)

Micho Rutare as Additional Voices (voice)

Justin Shenkarow as Additional Voices (voice)

Jerry Trainor as Additional Voices (voice)

Toru Uchikado as Additional Voices (voice)

Bernie Van De Yacht as Additional Voices (voice)

Matthew Wolf as Additional Voices (voice)