"While three of the fiercest warriors in human history—a Viking raider, a ninja in feudal Japan, and a WWII pilot—are killers in their own right, they are merely prey for their new opponent: the ultimate killer of killers."
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
Jeffrey Cannata
Jonathan Dixon
Mel Fair
Mary Louise Gemmill
Stefan Grube
David Heckel
Eiji Inoue
Bjorn Johnson
Rett Keeter
James Taku Leung
Isaias Alexander Miranda
Yumi Mizui
Micho Rutare
Justin Shenkarow
Jerry Trainor
Toru Uchikado
Bernie Van De Yacht
Matthew Wolf
Dan Trachtenberg
Director
Jim Thomas
Characters
John Thomas
Joshua Wassung
Co-Director
Story
John Davis
Producer
Marc Toberoff
Ben Rosenblatt
Lawrence Gordon
Executive Producer
Jessica Sherman
Casting
Benjamin Wallfisch
Original Music Composer
Screenplay
Editor
Jesse Harbold
First Assistant Editor
Michelle Gold
Assistant Editor
Zack Rosenblatt
Additional Editor
John Caldwell
Aari Reich
Casting Associate
Dustin Warnock
Head of Animation
Joel Chang
Production Design
Amee Carter
Eric Lin
Lead Animator
Víctor Pesquera
Sebastien Wojda
J. Cody Baker
Colorist
Marlène Torest
Production Manager