Ethan Hawke character Nikola Tesla
Eve Hewson character Anne Morgan
Kyle MacLachlan character Thomas Edison
Hannah Gross character Mina Edison
Josh Hamilton character Robert Underwood Johnson
Jim Gaffigan character George Westinghouse
Lois Smith character The Grande Dame
Ebon Moss-Bachrach character Anital Szigeti
Lucy Walters character Katherine Johnson
James Urbaniak character Professor Anthony
Ian Lithgow character Alfred Brown
Donnie Keshawarz character J.P. Morgan
Rebecca Dayan character Sarah Bernhardt
John Palladino character Bourke Cochran
David Kallaway character John Kruesi
Janelle Feigley character Socialite (uncredited)
Dan Bittner character Fred Ott
Vincent De Paul character Westinghouse's protege
Tom Farrell character Warden Durston
Blake DeLong character William Kemmler
Michael Mastro character Charles Peck
Rick Zahn character AG Tracy Becker
Christian Hicks character Waiter James
Megan Gaber character Showgirl (uncredited)
Emma O'Connor character Evelyn
Gary Ayash character Science Society Dignitary (uncredited)
George Aloi character Science Society President (uncredited)
Ava Loren Tropeano character Girl Making Jewelry (uncredited)
Joshuah Melnick character Richard Gregg
