Elenco

• Benedict Cumberbatch — Thomas Edison
• Nicholas Hoult — Nikola Tesla
• Michael Shannon — George Westinghouse
• Katherine Waterston — Marguerite Westinghouse
• Tom Holland — Samuel Insull
• Tuppence Middleton — Mary Edison
• Matthew Macfadyen — J.P. Morgan
• Sophia Ally — Dot (Younger)
• Oliver Powell — Leo
• Nancy Crane — Gladys
• Liza Ross — Beti
• Tom Bell — Reverend Vincent
• Celyn Jones — Sherman Quincy
• Iain McKee — Reporter
• Damien Molony — Bourke Cockran
• Louis Ashbourne Serkis — Older Dash
• Will Irvine — Reporter 1
• Adam Pearce — New Orleans Investment Banker
• Tom Sweet — Boy
• Toby Williams — Fort Worth Investment Banker
• Phil Hodges — City Gent
• Kevin Millington — Henry Walsh
• John Schwab — Rudolph Young
• Jason Matthewson — Stock Broker