Ron Perlman
Hellboy (voice)
Selma Blair
Liz Sherman (voice)
Doug Jones
Abe Sapien (voice)
John Hurt
Professor Trevor 'Broom' Bruttenholm (voice)
Peri Gilpin
Professor Kate Corrigan (voice)
J. Grant Albrecht
Oliver Trombolt (voice)
Jim Cummings
Tom Manning (voice)
Grey DeLisle
Anna / Harpy-Hag #2 (voice)
Rob Paulsen
Sydney Leach / Anna's Fiance (voice)
Kath Soucie
Erzsebet Ondrushko (voice)
DeeDee Rescher
Harpy-Hag #1 (voice)
Cree Summer
Hecate (voice)
James Arnold Taylor
Young Broom / Father Lupescu (voice)