Tesla

Ethan Hawke

As Nikola Tesla

Eve Hewson

As Anne Morgan

Jim Gaffigan

As George Westinghouse

Kyle MacLachlan

As Thomas Edison

Donnie Keshawarz

As J.P. Morgan

Josh Hamilton

As Robert Underwood Johnson

Ebon Moss-Bachrach

As Anital Szigeti

Lucy Walters

As Katherine Johnson

John Palladino

As Bourke Cochran

Michael Mastro

As Charles Peck

Hannah Gross

As Mina Edison

Peter Greene

As Nichols

Blake DeLong

As William Kemmler

Karl Geary

As Francis Upton

James Urbaniak

As Professor Anthony

Eli Smith

As Roller Skating Fiddler

Dan Bittner

As Fred Ott

David Kallaway

As John Kruesi

Nicholas Wuehrmann

As Ed the Organist

Haley Elise Pehrson

As Tesla's Mother

Tony Hutaj

As Bill Edison

Corban Elwick-Schermitz

As Tom Edison Jr.

Emory Gleeson

As Dot Edison

Ian Lithgow

As Alfred Brown

Emma Clare O'Connor

As Evelyn

Gary Rissman

As Man Comforting Dog

Steven Gurewitz

As Harold P. Brown

Rick Zahn

As Tracy Becker

Lois Smith

As The Grande Dame

Tallulah McRae Silovsky

As Young Anne Morgan

Hermione Heckrich

As Agnes Johnson

Tom Farrell

As Warden Durston

Thomas Roma

As Prison Doctor

Vincent De Paul

As Westinghouse Assistant

Christian Hicks

As Waiter

Rebecca Dayan

As Sarah Bernhardt

Jameal Ali

As Swami Vivekananda

David Weinberg

As Fritz Lowenstein

Paul Saltzberg

As Alta Vista Waiter

Joshuah Melnick

As Richard Gregg

Charles Baran

As Alta Vista Concierge

David Kubicka

As Alta Vista Violinist

Carl Bernzweig

As J.P. Morgan's Assistant

George Aloi

As Science Society President (uncredited)

Gary Ayash

As Science Society Dignitary (uncredited)

Luna Jokic

As Macak

Eli A. Smith

As Roller Skating Fiddler