The Alienist

Daniel Brühl

Laszlo Kreizler

Luke Evans

John Moore

Dakota Fanning

Sara Howard

Matthew Shear

Lucius Isaacson

Brian Geraghty

Theodore Roosevelt

Douglas Smith

Marcus Isaacson

Robert Wisdom

Cyrus Montrose

Rosy McEwen

Libby Hatch

David Wilmot

Captain Connor

Melanie Field

Bitsy Sussman

Q'orianka Kilcher

Mary Palmer

Matt Lintz

Stevie Taggert

Ted Levine

Thomas Byrnes

Sara Vickers

Jane Gooding

Lewin Lloyd

Beansie

Jacob James Beswick

Young Roundsman

Clare Calbraith

Mrs. Zweig

Jack Kesy

Henry Wolff

Emanuela Postacchini

Flora

John Connors

Roundsman Gillooly

Maria Teresa Creasey

Ezra's Mother

Isabelle De Hertogh

Two-Ton Annie

Andy Gathergood

Ezra's Father

Michael Jibson

Dr. Fuller

Sean Young

Mrs. Van Bergen

Michael Ironside

J. P. Morgan

Falk Hentschel

Biff Ellison

Virág Bárány

Mrs. Rajk

Dan Bradford

Santorelli Priest

Richard Bremmer

Mortician

Marcus D'Amico

Charlie Delmonico

Ezra Fieremans

Ernestine

Max Gabbay

Italian Tough #2

Gáspárfalvi Dorka

Berthe Rajk

Giovanni D'Aleo

Street Kid

Yusuf Hofri

Paresis Hall Boy #10

Péter Kertész

Kreizler Institute Priest

Aldo Maland

Paresis Hall Boy #2

Mary Stockley

Mrs. Tinker

Gerald Tyler

Charles H. Matchett

Scott Alexander Young

Roundsman Hanrahan

Tracy Sallows

Abigail Bell

Gavin Drea

Roundsman Barclay

Mitchell Norman

Bath House Boy #3

Kate Phillips

Laura Boone

Kingston Taylor

Bath House Boy #2

Rio Thake

Bath House Boy #7

Eugenia Caruso

Mrs. Santorelli

Kate Dickie

Scotch Ann

Fernanda Dorogi

Mother in Park

Amanda Hadingue

Mrs. Gorenko

Katherine Kingsley

Mrs. Williams

Ash Matthews

Charles Blythe

Philip Rosch

Dr. Cahill

Gábor Urmai

Dentist Patient

Nicolas Bro

Jacob Riis

Peter McRobbie

Mayor William L. Strong

Freddie Stewart

Nick Oldham

Stephen Louis Grush

Jesse Pomeroy

Bálint Adorjáni

Delmonico's Waiter

William Gaminara

Alexander MacLeod

Laurel Lefkow

Mrs. Isaacson

Ania Marson

Miss Effie

Lewis McGowan

Boot Black

Colin Moody

Officer Lasky

Anson Boon

Paresis Hall Boy #5, New Paresis Hall Boy #5

David Warner

Professor Cavanaugh

Steven Pacey

Mr. Van Bergen

Francis McBurney

O'Rourke Bartender

Max Fincham

Thomas

Hans Peterson

Well Dressed Man

Tommy Rodger

Peter

Jefferson White

Lincoln Steffens

Antonio Magro

Paul Kelly

Nicholas Asbury

Dr. Tuthill

Ed Birch

Dr. Clark Wissler

Gados Béla

Counter Clerk

George Lenz

Franz Boas

Zsolt Páll

Bathhouse Cop, Bath House Cop

Sean McGinley

Bishop Potter

Jonathan Peck

JP Morgan's Butler

Kincsö Pethö

Angry Italian Woman

Tom Pilath

Angry German Man

Vivien Rujder

Young Woman at Blackwell's

Levente Törköly

Male Attendant at Blackwell's

Rocci Williams

Jack McManus

Cassi Thomson

Eliza

David Meunier

Adam Dury

Peter Schueller

Dickie Davis, Crank Operator

Sean Bridgers

Sheriff Early

Eric Johnson

Captain Miller

Roderick Hill

Cameraman, Fishmonger

Owen Good

Operator / Male

Corey Johnson

Hobart Weaver

Zeb Moore

Carriage Driver

Christopher Naylor

Dr. Dillman

Jo Stone-Fewings

Ignatius Blunt

Ágnes Bánfalvy

Elderly Woman

David Langham

Skinny Harper

Ben Manning

Barman

Ronan Vibert

Charles Murray

Flip Webster

Old Landlady

Grace Zabriskie

John's Grandmother

Bill Heck

John Beecham

Daisy Bevan

Esther

Lily-Rose Aslandogdu

Alice Roosevelt

Katie Brayben

Edith Roosevelt

Jackson Gann

Joseph / Bernadette

Tim Barlow

Mr. Kreizler

Billy Barratt

Ted Roosevelt Jr.

Dominic Boyle

Maxie

Ben Lamb

Jack Astor

Kata Pálfi

Nurse

Rupert Turnbull

Kermit Roosevelt

Hebe Beardsall

Martha Napp

Wendy Albiston

Mrs. Schermerhorn

Ray MacAllan

Deputy Warden Marsh

Stephen Greif

Judge

Oliver Maltman

Sterling Hessler

Charlotte Hamblin

Maude McGill

Mercè Rovira

Eva

Shane Attwooll

Gorgeous George

Nur Levi

Linares Governess

Jenny Fitzpatrick

Linares Serving Woman

David Chrisman

Linares Butler

Maurice Byrne

Monckton

Julia Dearden

Mrs. Carlisle

Alice Krige

Elizabeth Cady Stanton

Elena Delia

Helen

Liadán Dunlea

Colleen Ledwidge

Paul Reid

Ogden Gildersleeve

Carolina Main

Cecilia Beaux

Dominic Herman-Day

Stevie Taggart, Stevie Taggert

Tim Lewis

Dr. Henning

Cassidy Little

Veteran

Eleanor Nawal

Ruth

Rebecka Johnston

Nurse

Bruna Cusí

Isabel Linares

Julia Brown

Abigail

Diego Martín

Narciso Linares

Charles Aitken

Peter

Alfie Field

Newsie #1

Heather Goldenhersh

Matron

Patricia Franklin

Margery

James Groom

Maurice

Julia Montgomery Brown

Passing Woman

Michael McElhatton

Dr. Markoe

James Faulkner

Cornelius Vanderbilt

David Stoller

Officer

Holli Dempsey

Maisie

Matt Letscher

William Randolph Hearst

Matilda Ziegler

Mallory Hunter

Alexandra Grey

Alice Tolton

James Barriscale

Sergeant Kelly

Martin McCreadie

Doyle

Brittany Marie Batchelder

Joanna Crawford

Demetri Goritsas

Bernie Peterson

Emily Barber

Violet Hayward

Philip Shaun McGuinness

Fat Jack

Peter Coonan

Ding Dong

Laurent Winkler

Waiter

Frederick Schmidt

Goo Goo Knox

Lara Pulver

Karen Stratton

Lucas Bond

Paulie

Gavin O'Connor

Murphy

Brooke Carter

Clara

Uri Roodner

Mourner

Ian Hughes

Mr. Chitters

Josef Altin

Willem Van Bergen / Silver Smile

Giovanni Scotti

Enzo Santorelli

Henry Helm

Lola

Sonny Charlton

Parisian Hall Boy #3

Michael Glenn Murphy

Mr. Freewater

Robert Jackson

Hearst Associate