Aaron Mahnke

Narrator

Campbell Scott

George Brown

Jason Davis

Harold Metcalf

Caroline Arapoglou

Lily Brown

Benjamin Keepers

Samuel Wilkins

Steve Coulter

William Rose

Connor Hammond

Edwin Brown

Pamela Riley Sauve

Mercy Lena (10)

Hannah Alline

Marcy Lena (19)

Mary Simmons

Mary Olive (20)

Colm Feore

Dr. Walter Freeman

Kristen Cloke

Dr. Marjorie Freeman

Michael Bullard

Alan

R. Keith Harris

Dr. James Watts

Judd Lormand

Dr. William Nolan

Peggy Jo Jacobs

Lorna Brady

Victoria Petrosky

Salie 'Ellen' Ionesco

Geordie Bryn Francombe

Charles Brady (uncredited)

Holland Roden

Bridget Cleary

Cathal Pendred

Michael Cleary

John Byner

Patrick Boland

Nadine Lewington

Johanna Kennedy

Dietrich Teschner

James Kennedy

Richie Stephens

Jack Dunne

Mark Ashworth

Father Ryan

Darren Darnborough

Doc Crean

Annie Oakley

Self (uncredited)

Robert Patrick

Reverend Eliakim Phelps

Bethany Anne Lind

Sarah Nicholson Phelps

Tom Thon

Dr. Isaac Bristol

Daniel Thomas May

Austin Phelps

Steven Sean Garland

Abner Phelps

Maddie Nichols

Anna Phelps

Neal Genys

Henry Phelps

Anna House

Mrs. Combs

Ryan Homchick

Alex Le Gros

Arthur Conan Doyle

Self (archive footage)

Harry Houdini

Self (archive footage)

Adam Goldberg

Peter Stubbe

Clark Moore

Jens Hetfelderz

Cassady McClincy-Zhang

Greta Hetfelderz (16)

Callie McClincy

Greta Hetfelderz (10)

Chloe Aktas

Celeste

Colton Medlin

Nils Vilhawer

Matty Ferraro

Dieter

Michael H. Cole

Count of Bedburg

Kent Wagner

Werewolf (uncredited)

Ryan Newton

Werewolf Hunter (uncredited)

Kristin Bauer

Minnie Otto

Joe Knezevich

Thomas Otto

Michael Patrick Lane

Gene Otto (Adult)

Jeremy T. Thomas

Gene Otto (Young)

Haley Finnegan

Anne Otto

Sandra Ellis Lafferty

Aunt Bridget

Emmett J. Scanlan

William Burke

Emmet Byrne

William Hare

Doug Bradley

Dr. Robert Knox

Niall Wright

Daft Jamie

Stuart Bowman

Sholto MacDonald

Andrea Gordon

Abigail Simpson

Hannah Morrison

Mary Paterson

Booda

Angus

Sinéad Phelps

Margaret Docherty

Peter Hosking

Pub Patron

Jessica Scott

Punch & Judy Puppeteer

Nick Lehane

Punch & Judy (voice)

Ivo Zubaty

Graveyard Keeper

Martin Hub

Donald

Michaela Dvorská

Lady of the Night #1

Aneta Kernová

Lady of the Night #2

Eva Bérénice Boulay

Suffocated Woman

Rebecca Louise Monaghan

Gray Child

Bethany Adams

Mrs. Gray

Lukáš Křišťan

Mr. Gray

Maimie McCoy

Elizabeth Bathory

Rosalind Eleazar

Ava

Ella Hunt

Lady Margit

Anna Kadeřávková

Sophi

Michaela Petriláková

Vera

Zoran Kovačevič

Male Servant

Rebecca Hanssen

Amy Carven

Steven Berkoff

Dr. Kristoff Brehovy