Ron PerlmanHellboy (voice)

Selma BlairLiz Sherman (voice)

Doug JonesAbe Sapien (voice)

Peri GilpinProfessor Kate Corrigan (voice)

Gwendoline YeoKitsune (voice)

Dee Bradley BakerLightning / Kappa / Pilot (voice)

Phil LaMarrBureau Member / Pilot / Additional Voices (voice)

Mitchell WhitfieldRussell Thorne (voice)

Kim Mai GuestAdditional Voices (voice)

Michael HagiwaraAdditional Voices (voice)

Yuriana KimAdditional Voices (voice)

Clyde KusatsuAdditional Voices (voice)

Liza del MundoAdditional Voices (voice)

Paul NakauchiAdditional Voices (voice)

James SieAdditional Voices (voice)

Tad StonesDirector, Screenplay, Story

Phil WeinsteinDirector

Guillermo del ToroCreative Producer

Mike MignolaCharacters

Matthew WayneeScreenplay

Karen Inwood SomersScreenplay