Ron Perlman Hellboy
Guillermo del Toro Director, Screenplay, Fight Choreographer, Guy Dressed as Dragon (uncredited)
John Hurt Prof. Trevor 'Broom' Bruttenholm
David Hyde Pierce Abe Sapien (voice) (uncredited)
Jeffrey Tambor Tom Manning
Marc Sadeghi Executive Visual Effects Producer
Drew Struzan Art Designer
Jan Petřina Stunt Double
Simon Wakefield Set Decoration
Nancy Bishop Location Casting
Nick Allder Special Effects Supervisor
Doug Jones Abraham 'Abe' Sapien
Selma Blair Elizabeth 'Liz' Sherman
Brian Caspe Agent Lime
Jim Howick Cpl. Matlin
David Lištván Stunts
Corey Johnson Agent Clay
James Babson Agent Moss
Angus MacInnes Sgt. Whitman
Mike Mignola Co-Executive Producer, Comic Book, Writer, Creator, Knight (uncredited)
Buck Sanders Additional Music
Winter Ave Zoli Girlfriend
Tom Elliott Fight Choreographer
J. Michael Haynie Assistant Director
Karel Roden Grigori Rasputin
Ellen Heuer Foley Artist
Jeff Ward Fight Choreographer
Charles Grisham Museum Guard
Moira Houlihan Publicist
Santiago Segura Train Driver
Lawrence Gordon Producer
Todd Bryant Stunt Double
Weldon Brown ADR Mixer
Peter Francis Art Direction
Ilt Jones Location Manager, Production Supervisor
Álvaro Navarro Kid
Lloyd Levin Producer
Wendy Partridge Costume Design
Helene Maksoud Liz Sherman's Mother (uncredited)
Juan Peralta Sound Mix Technician
Marco Beltrami Original Music Composer
Pavel Cajzl Stunt Coordinator, Sherpa Guide
Hana Dvorská Stunts
Jan Loukota Stunts
Steve Boeddeker Sound Designer
Frank E. Eulner Supervising Sound Editor
Javier Soto Documentation & Support
Jan Holíček Museum Guard
Jon Baker Armorer
Jordu Schell Sculptor
Richard Quinn Dialogue Editor
Kenneth Bailey Visual Effects
Brian Steele Sammael
Michael Silvers ADR Editor
James Hambidge Art Direction
Andrea Miltner Doctor Marsh
Mark Taylor Truck Driver, Second Assistant Director
Monty L. Simons Stunt Coordinator, Orderly
Miroslav Lhotka Museum Guard (uncredited)
Rupert Evans John Myers
Zdeněk Dvořáček Stunts
Wayne D. Barlowe Creature Design
Gene Radzik Dolby Consultant
Shannon Mills Sound Effects Editor
Lisa Chino First Assistant Sound Editor
Guillermo Navarro Director of Photography
Peter Afterman Music Supervisor
Pete Anthony Orchestrator, Conductor
Jeremy Zimmermann Casting, Lobby Guard
Gary Burritt Negative Cutter
Michael Eaves Digital Intermediate Colorist
Richard Goodwin Third Assistant Director