Ron Perlman, who played Hellboy in the live-action movie, also provides the voice of the character in the animated version. Selma Blair and John Hurt also reprise their roles from the film of Liz Sherman and Professor Trevor Bruttenholm, respectively. The voice of Abe Sapien is Doug Jones, who played Abe in prosthetic work in the live-action movies, but did not provide the voice in the first movie which was previously done by David Hyde Pierce. Kate Corrigan is voiced by Peri Gilpin. Music is by Christopher Drake.