David Harbour Hellboy / Anung Un Rama Milla Jovovich Vivienne Nimue, the Blood Queen Ian McShane Trevor "Broom" Bruttenholm Sasha Lane Alice Monaghan Daniel Dae Kim Ben Daimio Thomas Haden Church Lobster Johnson Stephen Graham Gruagach (voice) Douglas Tait Gruagach Sophie Okonedo Lady Hatton Alistair Petrie Lord Adam Glaren Brian Gleeson Merlin Penelope Mitchell Ganeida Mark Stanley Arthur Troy James Baba Yaga Mario de la Rosa Esteban Ruiz / Camazotz Ava Brennan Alice's Mother Anthony Delaney Alice's Father Atanas Srebrev Agent Madison Markos Rounthwaite Grigori Rasputin Joel Harlow Von Krupt Vanessa Eichholz Ilsa Hepstein Ana Tabakova Sister #3 Michael Heath Butler Rick Warden Dr. Edwin Carp Kristina Klebe Leni Riefenstahl Bern Collaço Police Officer