Ron Perlman character Hellboy (voice)
Selma Blair character Liz Sherman (voice)
Doug Jones character Abe Sapien (voice)
Peri Gilpin character Professor Kate Corrigan (voice)
Gwendoline Yeo character Kitsune (voice)
Dee Bradley Baker character Lightning / Kappa / Pilot (voice)
Phil LaMarr character Bureau Member / Pilot / Additional Voices (voice)
Mitchell Whitfield character Russell Thorne (voice)
Kim Mai Guest character Additional Voices (voice)
Michael Hagiwara character Additional Voices (voice)
Yuriana Kim character Additional Voices (voice)
Clyde Kusatsu character Additional Voices (voice)
Liza del Mundo character Additional Voices (voice)
Paul Nakauchi character Additional Voices (voice)
James Sie character Additional Voices (voice)
