Jim (voice)
Emile Hirsch
Claire (voice)
Lexi Medrano
Vex (voice)
Nick Offerman
Eli (voice)
Cole Sand
Aaarrrgghh!!! (voice)
Fred Tatasciore
Charlemagne (voice)
Brian Blessed
Bellroc (voice)
Kay Bess
Bellroc (Male Voice) / Skrael (voice)
Piotr Michael
Zong Shi (voice)
James Hong
Ricky Blank (voice)
Tom Kenny
Nari (voice)
Angel Lin
Barbara (voice)
Amy Landecker
Toby (voice)
Charlie Saxton
Strickler (voice)
Jonathan Hyde
Shannon (voice)
Bebe Wood
Ms. Janeth (voice)
Laraine Newman
Momblank (voice)
Cheryl Hines
Additional Voices (voice)
Grey DeLisle
Steve Alterman
Vic Chao
David Chen
Julie Falls
Peter Falls
Blinky (voice)
Kelsey Grammer
Elisa Gabrielli
Joyce Kurtz
John Laus
Joanna Leeds
Arthur Ortiz
Elizabeth Pan
Frank Welker
Kelly Stables
Warren Sroka
Stephanie Sheh
Archie (voice)
Alfred Molina
James Purefoy
Ben Pronsky
Jacqueline Pinol
Steve (voice)
Steven Yeun
Stuart (voice)
Nick Frost
Douxie (voice)
Colin O'Donoghue
Krel (voice)
Diego Luna
Aja (voice)
Tatiana Maslany
Producer
Marc Guggenheim
Screenplay
Dan Hageman
Guillermo del Toro
Creator
Book
Kevin Hageman
Director
Johane Matte
Sound Designer
James Miller
Chad Hammes
Line Producer
Jaena Sta. Ana
Art Direction
Yingjue Linda Chen
Daniel Kraus
Francisco Ruiz Velasco
Andrew L. Schmidt