Ron Perlman
John Hurt
Selma Blair
Rupert Evans
Karel Roden
Jeffrey Tambor
Doug Jones
Brian Steele
Ladislav Beran
Biddy Hodson

Ron Perlman as Hellboy
John Hurt as Trevor 'Broom' Bruttenholm
Selma Blair as Liz Sherman
Rupert Evans as John Myers
Karel Roden as Grigori Rasputin
Jeffrey Tambor as Tom Manning
Doug Jones as Abe Sapien
Brian Steele as Sammael
Ladislav Beran as Kroenen
Biddy Hodson as Ilsa (as Bridget Hodson)
Corey Johnson as Agent Clay
Kevin Trainor as Young "Broom"
Brian Caspe as Agent Lime
James Babson as Agent Moss
Stephen Fisher as Agent Quarry