• 
  Michael Almereyda

  regizor

• 
  Ethan Hawke

  Nikola Tesla
• 
  Kyle MacLachlan

  Edison
• 
  Eve Hewson

  Anne Morgan
• 
  Hannah Gross

  Mina Edison
• 
  Eli A. Smith

  Roller Skating Fiddler (as Eli Smith)
• 
  Josh Hamilton

  Robert Underwood Johnson
• 
  Lucy Walters

  Katherine Johnson

• 
  Gary Ayash

  Society Science Dignitary
• 
  Jim Gaffigan

  George Westinghouse
• 
  David Kallaway

  John Kruesi
• 
  Blake DeLong

  William Kemmler
• 
  Jameal Ali

  Vivekananda
• 
  Joshuah Melnick

  Richard Gregg
• 
  Vincent De Paul

  Westinghouse's protege

• 
  George Aloi

  Science Society President
• 
  Rebecca Dayan

  Sarah Bernhardt
• 
  Christian Hicks

  Waiter James (credit only)
• 
  Rick Zahn

  AG Tracy Becker
• 
  Ava Loren Tropeano

  Girl Making Jewelry
• 
  Robert John Gallagher

  Science Society Dignitary
• 
  Tom Farrell

  Warden Dursten
• 
  Ebon Moss-Bachrach

  Szigeti
• 
  James Urbaniak

  Professor Anthony
• 
  Donnie Keshawarz

  JP Morgan
• 
  Janelle Feigley

  Socialite
• 
  John Palladino

  Bourke Cochran
• 
  Karl Geary

  Francis Upton
• 
  Corban Elwick-Schermitz

  Tom Edison Jr.
• 
  Dan Bittner

  Fred Ott
• 
  Nicholas Wuehrmann

  Ed the Organist
• 
  Luna Jokic

  Macak (as Luna)
• 
  Haley Elise Pehrson

  Tesla's Mother (as Haley Pehrson)
• 
  Tony Hutaj

  Bill Edison
• 
  Emory Gleeson

  Dot Edison
• 
  Michael Mastro

  Charles Peck