The Alienist Cast

206 cast members · 42 with active Attention Score

Most Popular The Alienist Cast Members

Dakota Fanning is currently the most popular The Alienist cast member online with an Attention Score of 6.1. 1 of 206 cast members rank in the top 1,000 actors online today. Updated October 30, 2026.

Thomas Byrnes · 15 eps

2.8

#1,982 overall

David Warner

Professor Cavanaugh · 1 eps

2.7

#2,082 overall

Anson Boon

Paresis Hall Boy #5 · 1 eps

2.2

#2,701 overall

Sean Young

Mrs. Van Bergen · 4 eps

Laszlo Kreizler · 18 eps

1.1

#5,739 overall

David Wilmot

Captain Connor · 10 eps

Lincoln Steffens · 4 eps

0.7

#8,469 overall

Robert Wisdom

Cyrus Montrose · 18 eps

0.6

#9,755 overall

Brian Geraghty

Theodore Roosevelt · 10 eps

Marcus Isaacson · 18 eps

0.3

#15,736 overall

Gavin Drea

Roundsman Barclay · 1 eps

0.3

#15,871 overall

Peter McRobbie

Mayor William L. Strong · 3 eps

Mr. Van Bergen · 2 eps

Stevie Taggert · 10 eps

Alexander MacLeod · 1 eps

0.1

#25,484 overall

John Connors

Roundsman Gillooly · 1 eps

0.1

#26,233 overall

Sean McGinley

Bishop Potter · 3 eps

0.1

#28,804 overall

Katherine Kingsley

Mrs. Williams · 1 eps

Bitsy Sussman · 8 eps

0.0

#39,689 overall

Marcus D'Amico

Charlie Delmonico · 1 eps

0.0

#39,689 overall

Eugenia Caruso

Mrs. Santorelli · 3 eps

0.0

#43,308 overall

Matthew Shear

Lucius Isaacson · 18 eps

Two-Ton Annie · 1 eps

Young Roundsman · 1 eps

Joe Bone

Police Clerk · 1 eps

Maria Teresa Creasey

Ezra's Mother · 1 eps

Andy Gathergood

Ezra's Father · 1 eps

Virág Bárány

Mrs. Rajk · 1 eps

Dan Bradford

Santorelli Priest · 1 eps

Gabriele Caprio

Young Tough #3 · 1 eps

Italian Tough #2 · 1 eps

Paresis Hall Boy #10 · 1 eps

Péter Kertész

Kreizler Institute Priest · 1 eps

Aldo Maland

Paresis Hall Boy #2 · 2 eps

Gerald Tyler

Charles H. Matchett · 1 eps

Scott Alexander Young

Roundsman Hanrahan · 1 eps

Bath House Boy #4 · 1 eps

Jamie Kaye

Sally · 3 eps

Mitchell Norman

Bath House Boy #3 · 1 eps

Kristóf Ódor

Van Bergen Servant · 1 eps

Kingston Taylor

Bath House Boy #2 · 1 eps

Tate Pitchie-Cooper

Fatima · 3 eps

Rio Thake

Bath House Boy #7 · 1 eps

Fernanda Dorogi

Mother in Park · 1 eps

Amanda Hadingue

Mrs. Gorenko · 1 eps

Ash Matthews

Charles Blythe · 1 eps

Philip Rosch

Dr. Cahill · 1 eps

Gábor Urmai

Dentist Patient · 1 eps

Freddie Stewart

Nick Oldham · 2 eps

Stephen Louis Grush

Jesse Pomeroy · 1 eps

Bálint Adorjáni

Delmonico's Waiter · 2 eps

Laurel Lefkow

Mrs. Isaacson · 2 eps

Lewis McGowan

Boot Black · 1 eps

Colin Moody

Officer Lasky · 1 eps

O'Rourke Bartender · 2 eps

Max Fincham

Thomas · 2 eps

Hans Peterson

Well Dressed Man · 1 eps

Dr. Clark Wissler · 1 eps

Gados Béla

Counter Clerk · 3 eps

Bathhouse Cop · 2 eps

Jonathan Peck

JP Morgan's Butler · 1 eps

Kincsö Pethö

Angry Italian Woman · 1 eps

Tom Pilath

Angry German Man · 1 eps

Vivien Rujder

Young Woman at Blackwell's · 1 eps

Márk Szekulesz

Mr. Rajk · 2 eps

Levente Törköly

Male Attendant at Blackwell's · 1 eps

Crank Operator · 1 eps

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Cast Popularity FAQ

Who is the most popular The Alienist cast member right now?

Dakota Fanning is currently the most popular The Alienist cast member online, with an Attention Score of 6.1 and an overall actor rank of #540 as of October 30, 2026.

How many cast members does The Alienist have?

The Alienist has 206 credited cast members. 42 of them have an active Attention Score on Television Stats today.

Which The Alienist cast member has the highest career peak?

Dakota Fanning has the highest Peak Attention Score among the The Alienist cast, reaching 29.3 at their career high.

How many The Alienist cast members are in the top 1,000 actors today?

1 of the 206 The Alienist cast members currently rank within the top 1,000 most popular actors online on Television Stats.

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