David Harbour character Hellboy / Anung Un Rama
Milla Jovovich character Vivienne Nimue, the Blood Queen
Ian McShane character Trevor "Broom" Bruttenholm
Sasha Lane character Alice Monaghan
Daniel Dae Kim character Ben Daimio
Thomas Haden Church character Lobster Johnson
Stephen Graham character Gruagach (voice)
Douglas Tait character Gruagach
Sophie Okonedo character Lady Hatton
Alistair Petrie character Lord Adam Glaren
Brian Gleeson character Merlin
Penelope Mitchell character Ganeida
Mark Stanley character Arthur
Emma Tate character Baba Yaga (voice)
Troy James character Baba Yaga
Mario de la Rosa character Esteban Ruiz / Camazotz
Ava Brennan character Alice's Mother
Anthony Delaney character Alice's Father
Atanas Srebrev character Agent Madison
Dawn Sherrer character Agent Strode
Markos Rounthwaite character Grigori Rasputin
Ilko Iliev character Professor Doctor Karl Ruprecht Kroenen
Joel Harlow character Von Krupt
Dimiter Banenkin character Leopold Kurtz
Vanessa Eichholz character Ilsa Hepstein
Nadya Keranova character Sister #1
Maria Tepavicharova character Sister #2
Ana Tabakova character Sister #3
Terry Randal character Priest
Christopher Mata character Referee
Michael Heath character Butler
Rick Warden character Dr. Edwin Carp
Nitin Ganatra character August Swain
Kristina Klebe character Leni Riefenstahl
Charles Shannon character Sgt. Whitman
Carl Hampe character Sir Malcom Frost
Tony van Silva character Abbot
Josh Finan character Novice
Jonathan Steele character Huntsman
Simon Feek character M-11 Operative
Jasmine Audoux-Prevot character Baby Alice
Meglena Karalambova character Leprous Hag #1
Anna Bankina character Leprous Hag #2
Rut Rafailova character Leprous Hag #3
Laila Morse character Mrs. Harker
Peter Oxley character Gunsmith
Nikolay Stanoev character Monk
Manal El-Feitury character Mother
Elizabeth Mehari Kahsai character Child in Parking Lot #1
Said Barry Abdulai character Child in Parking Lot #2
Katya Peneva character Sarah Bethany Hughes
Natasha Kaplinsky character Anchorwoman
Valentin Stojanov character Man #1
Victor Rangelov character Man #2
Vasil Tsvetkov character Man #3
Joshua Samuel Hector character Man #4
