Ron Perlman Hellboy
Guillermo del Toro Director, Screenplay, Creature Vocals (voice) (uncredited), Story
John Hurt Trevor Bruttenholm
Seth MacFarlane Johann Krauss (voice)
Jeffrey Tambor Tom Manning
Roy Dotrice King Balor
Jan Petřina Stunt Double
Attila Móra Stunts
Ed Colyer Foley Mixer
Doug Jones Abe Sapien / Chamberlain / Angel of Death
Jimmy Kimmel Jimmy Kimmel
Selma Blair Liz Sherman
Danny Elfman Original Music Composer
Bradley James Allan Stunt Coordinator
Bryan Bowen Sound Designer
Mike Mignola Comic Book, Story, Co-Executive Producer
Gáspár Szabó Stunts
Andrew Hefler Agent Flint
Mark Taylor Sound Re-Recording Mixer
Gergely Hajba Second Assistant "A" Camera
Ildikó Szücs Stunts
Zsuzsa Mihalek Set Decoration
Beverley Binda Makeup Artist
Anthony Caron-Delion Art Direction
Matt Rippy Newscaster
Bonnie Morgan Stunts
Peng Zhang Stunts
Norbert Kovács Stunts
Santiago Segura Distinguished Buyer
Elli Griff Set Decoration
Chris Lyons Special Effects Makeup Artist
Lawrence Gordon Producer
Peter Francis Supervising Art Director
Lloyd Levin Producer
Brian Herring Silkard / Fish Vendor
Nick Brett Stunts
Peter Burgis Foley Artist
John Roberts Painter
Jack Stew Foley Artist
Cliff Lanning First Assistant Director
Kathy Nelson Music Supervisor
Peter Gleaves ADR Mixer
Géza Kovács Stunts
Luke Goss Prince Nuada
Andie Derrick Foley Artist
Sam Conway Special Effects Technician
Julia Papp Reporter (uncredited)
Ferenc Berecz Stunts
Montse Ribé Makeup Effects Designer, Young Hellboy
Nicolas Becker Foley Artist
Brian Steele Wink / Cronie / Spice Shop Troll / Cathedral Head / Fragglewump
József Kovalik Stunts
Bernat Vilaplana Editor
Ákos Lenkei Stunts
Anna Walton Princess Nuala
Rhye Copeman Stunts
Szonja Oroszlán Woman with Baby
Harry Barnes Foley Editor
Christopher Barnett Sound Designer
Wayne D. Barlowe Creature Design
Mike Prestwood Smith Sound Re-Recording Mixer
James Dodd Johann Krauss
Zsolt Csutak Casting
Guillermo Navarro Director of Photography
Gábor Piroch Stunt Double
Bart Mixon Special Effects Makeup Artist
István Koleszár Stunts
Gavin McKenzie Auction Room Steward (uncredited)
Jeremy Zimmermann Casting, Auctioneer
Kinga Kosá-Gavalda Stunts
Domonkos Párdányi Stunt Coordinator, Stunt Double
Thomas Floutz Makeup Effects Designer