 | Benedict Cumberbatch als Thomas Edison |
 | Michael Shannon als George Westinghouse |
 | Nicholas Hoult als Nikola Tesla |
 | Katherine Waterston als Marguerite Westinghouse |
 | Tom Holland als Samuel Insull |
 | Matthew Macfadyen als J.P. Morgan |
 | Tuppence Middleton als Mary Edison |
 | Stanley Townsend als Franklin Pope |
 | Damien Molony als Bourke Cockran |
 | Conor MacNeill als William Kemmler |
 | Celyn Jones als Sherman Quincy |
 | Craig Roberts als Robert Lane |
 | Harry Melling als Benjamin Vale |
 | Colin Stinton als Daniel Burnham |
 | Oliver Powell als Leo |
 | John Schwab als Rudolph Young |
 | Abigail Johns als Emily Faulk |
 | Tom Bell als Reverend Vincent |
 | Tom Sweet als Boy |
 | Iain McKee als Reporter |
 | Jason Matthewson als Stock Broker |
 | Woody Norman als Dash Edison |
 | Louis Ashbourne Serkis als Older Dash |
| Faye Ormston als Party Guest |
 | Phil Hodges als City Gent |
 | Ekow Quartey als Journalist 1 |
 | Adam Lazarus als Wabco Worker |
 | Simon Connolly als Sioux City |
 | Joseph Balderrama als Horace Kaden |
| Steven I. Dillard als NYSE member |
 | Martyn Mayger als Lawyer |
 | Toby Williams als Fort Worth Investment Banker |
 | Tim Steed als Maurice Manesburg |
| Christopher McMullen als New York Stockbroker |
 | Jeremy Oliver als Mr. Westinghouse's Secretary |
| Liza Ross als Beti |
 | Steve Carroll als Cinema Goer |
 | James Chalmers als South Dakota Delegate |
 | Nancy Crane als Gladys |
| Will Irvine als Reporter 1 |
 | Adam Pearce als New Orleans Investment Banker |
 | Sophia Ally als Dotty Edison |
| Kevin Millington als Henry Walsh |
| Ben Mars als Francis Upton |
 | Greg Haiste als South Dakota Delegate |
| Katy Poulter als Hannah |
 | Jed Aukin als Westinghouse Secretary |
| John Kinory als Scientist |
| Michael Yates als Stock Enchange Gent |
| Andy Cockell als City Gent |
| Giacomo Joshua Brunelli als WABCO Worker |
| Nigel Wilcock als J.P. Morgan Lawyer |
| Jay William Whittington Barrette als Wabco Worker |
| Thor Janke als Policeman |
| Andrew Okello als Footman |
| David Morley Hale als Frederick Worthington |
| Pamela Betsy Cooper als Hotel Guest (uncredited) |
 | Simon Manyonda als Lewis Latimer |
| John Pierce Jones als President Glover Cleveland |
 | Nigel Whitmey als Doctor Grandoff |
 | Benjamin Schnau als George Westinghouse's Secretary (uncredited) |
| Alfonso Gomez-Rejon | Director |
| Philip Lobban | Location Scout |
| Paul Edwards | Steadicam Operator |
| Zared Shai | Assistant Editor |
| Michael Mitnick | Screenplay |
| David Trachtenberg | Editor |
| Jan Roelfs | Production Design |
| Alex Oakley | First Assistant Director |
| Paul Herbert | Stunt Coordinator |
| Matthew Winter | Location Scout |
| Clare Finnegan | Unit Production Manager |
| Sam Towers | Carpenter |
| Steven Zaillian | Executive Producer |
| Jacob Wood | Stand In |
| Matthew Patnick | Line Producer |
| Lucy Williams | Art Department Assistant |
| Michael Mitnick | Executive Producer |
| David Doran | Art Direction |
| Brendan Houghton | Storyboard Designer |
| Stephen Bream | Art Direction |
| Mark Scruton | Supervising Art Director |
| Remo Tozzi | Art Direction |
| Dave Clements | Electrician |
| Basil Iwanyk | Producer |
| Theo Park | Casting |
| Martin Walker | Unit Manager |
| Marta Padilla | 3D Modeller |
| Michael Wilkinson | Costume Design |
| Fletcher Jarvis | Prop Maker |
| Constantine Katsaras | Draughtsman |
| Ryan Paul McCarthy | Art Department Assistant |
| Adriene Whitwell | Location Scout |
| Timur Bekmambetov | Producer |
| Kye Mckee | Stunts |
| Ellen Lewis | Casting |
| Vicki Smith | Assistant Production Coordinator |
| Garrett Basch | Executive Producer |
| Chris Munro | Production Sound Mixer |
| Justin Ball | Visual Effects Supervisor |
| Chung Chung-hoon | Director of Photography |
| Lucy Eyre | Set Decoration |
| Mark McIntyre | Assistant Property Master |
| Katherine Pearl | Art Department Coordinator |
| Jean-Paul Chreky | Script Supervisor |
| Sam Dormer | Armorer |
| Adam Ackland | Executive Producer |
| Jeff Woodbridge | Carpenter |
| Andy Cole | Gaffer |
| Saunder Jurriaans | Original Music Composer |
| Danny Bensi | Original Music Composer |
| Harrison Osterfield | Actor's Assistant |
| Ron Lynch | Executive In Charge Of Production |
| Martin Scorsese | Executive Producer |
| Grant Wolstenholme | Assistant Accountant |
| Claire Wilson | Unit Publicist |
| Graham Walters | Craft Service |
| Jayne Sullivan | Actor's Assistant |
| Dougal Mackenzie Smith | Production Assistant |
| Amber Rose Smith | Stand In |
| Sarah Shepherd | Dialect Coach |
| Tilly Sharp | Production Secretary |
| Maxwell Henry Rudolph | Post Production Coordinator |
| Angelica Pugacheva | Acting Double |
| Jordan Moldo | Production Coordinator |
| Mariana Marsh | Production Coordinator |
| Chantelle Manners | Actor's Assistant |
| Elliot Kershaw | Production Assistant |
| James Harris | Stand In |
| Anastasia Harrold | Production Assistant |
| Sam Guest | Actor's Assistant |
| India Gibbs | Production Assistant |
| Elizabeth Brizzell | Assistant Accountant |
| Pavel P. Bozhkov | Actor's Assistant |
| Ennis Alhashimi | Second Assistant Accountant |
| Peter Alberti | Stand In |
| Dean Moran | Transportation Captain |
| Jack Buckfield | Driver |
| Tony Blyth | Driver |
| Andy Ross | Music Consultant |
| Randall Poster | Music Supervisor |
| Meghan Persons | Music Consultant |
| Phil McGowan | Scoring Mixer |
| Daniel Kresco | Scoring Mixer |
| Christopher Kaller | Music Editor |
| Milena Erke | Music Coordinator |
| Missy Cohen | Music Editor |
| Christoph Bauschinger | Music Editor |
| Charles M. Barsamian | Music Consultant |
| Adriene Whitwell | Assistant Location Manager |
| Michael Grisewood | Location Scout |
| Mark Valentine | Assistant Location Manager |
| Georgina Richards | Location Assistant |
| Ruben Alves Pereira | Location Assistant |
| Anne Mouli Castillo | Assistant Location Manager |
| Ross Monaghan | Assistant Location Manager |
| Matt Mirrington | Assistant Location Manager |
| Emma Niamh Mitchell | Location Coordinator |
| Chris Clifford | Location Assistant |
| Andrew Michael Buckley | Second Unit Location Manager |
| Rab Wilson | First Assistant Editor |
| B.J. Thomas Jr. | Post Production Coordinator |
| Majd Nassif | Post Production Producer |
| Stephen Nakamura | Digital Intermediate Colorist |
| Eddie Mikasa | Assistant Editor |
| Begoña Lopez | Digital Intermediate Producer |
| Chris Guiral | First Assistant Editor |
| Luke Gavin | Post Production Coordinator |
| Alex Gascoigne | Digital Intermediate Colorist |
| Christina de Guzman | Finishing Producer |
| Herbert Butler | Digital Intermediate Editor |
| John Bentley | Digital Intermediate Editor |
| Jens Baylis | First Assistant Editor |
| Maria Smith | Costume Assistant |
| Ruth Metcalf | Costume Assistant |
| Heidi McQueen-Prentice | Costume Assistant |
| Marvyn Marques | Costume Assistant |
| Lee Kenny | Costume Assistant |
| Jessica Ingram | Costume Assistant |
| Yannick Gondran | Costume Assistant |
| Charles Gillies | Costume Assistant |
| Victoria Finn | Set Costumer |
| Sian Evans | Costume Supervisor |
| Max Brennan | Set Costumer |
| Melissa Gethin Clarke | Casting Assistant |
| Sam Phillips | Key Grip |
| James Perry | Second Assistant "A" Camera |
| Archie Muller | Second Assistant "B" Camera |
| Raz Khamehseifi | Electrician |
| Lewis Hume | First Assistant "B" Camera |
| Paul Christopher Greene | Aerial Director of Photography |
| Paolo Frasson | Key Grip |
| Paul Edwards | Steadicam Operator |
| Steen Young | Stunts |
| Anthony Skrimshire | Stunts |
| Chris Newton | Stunts |
| Felix Leech | Stunts |
| Paul Herbert | Stunts |
| Josh Dyer | Stunts |
| Tony Christian | Stunts |
| Chey Anich | Stunts |
| Christian Zeiler | Digital Compositor |
| Robin Walsh | Digital Compositor |
| Sergey Stavile | Digital Compositor |
| Alexandr Nabiullin | Digital Compositor |
| John Durney | Digital Compositor |
| Nicholas Degrazia | Visual Effects Coordinator |
| Sam Curtis | Digital Compositor |
| Jens Baylis | Visual Effects Editor |
| Jessica Ambrose | Visual Effects Producer |
| Declan O'Donnell | Special Effects Technician |
| Gergely Glovotz | Special Effects Technician |
| John Duffy | Special Effects Technician |
| Caimin Bourne | Special Effects Supervisor |
| Andy Welker | ADR Mixer |
| James Taylor-Beeson | Assistant Sound Editor |
| Oliver Tarney | Sound Designer |
| Mark Taylor | Sound Re-Recording Mixer |
| Rachael Tate | ADR Supervisor |
| Oliver Tarney | Supervising Sound Editor |
| Jack Stew | Foley Artist |
| Nick Roberts | ADR Mixer |
| Adam Mendez | Foley Mixer |
| Adam Levin | Assistant Sound Editor |
| Sue Harding | Foley Artist |
| Tom Fleischman | Sound Re-Recording Mixer |
| David Esparza | Sound Re-Recording Mixer |
| Michael Fentum | Sound Designer |
| Caoimhe Doyle | Foley Artist |
| Bertrand Duranleau | ADR Engineer |
| Joel Dougherty | Sound Re-Recording Mixer |
| Simon Diggins | ADR Mixer |
| Chris Burdon | Sound Re-Recording Mixer |
| Daniel Brennan | Sound Effects Editor |
| Nick Baldock | ADR Mixer |
| Hugo Adams | Foley Supervisor |
| Bradley Woodbridge | Painter |
| Arthur Wicks | Property Master |
| Charis Theobald | Graphic Designer |
| Steve Salmon | Props |
| Lucy Moles | Construction Coordinator |
| Jono Moles | Construction Manager |
| Bea L. Manzanara | Painter |
| Joey Hodges | Props |
| Toby Hill | Props |
| Brendan Houghton | Storyboard Artist |
| James Ellis | Set Dresser |
| Gary Dempsey | Painter |
| Alan Crozier | Set Dresser |
| Edward Bursch | Graphic Designer |
| Mark Almond | Props |
| Andrew McEwan | Second Unit First Assistant Director |
| Nick Laurence | Second Second Assistant Director |
| Alexander Holt | Second Unit First Assistant Director |
| John Farrall-Miles | Additional Photography |
| Mary Boulding | Third Assistant Director |
| Justin Ball | Second Unit Director |
| Emma Zee | Post Production Supervisor |
| Max Reiner | Post Production Supervisor |
| Tom Prince | Executive In Charge Of Production |
| Brendon Boyea | Executive In Charge Of Production |
| Joanne Walton | Assistant Makeup Artist |
| Niamh O'Loan | Key Makeup Artist |
| Donald McInnes | Hairstylist |
| Sharon Martin | Hair Designer |
| Claire Burgess | Hairstylist |
| Anita Burger | Hairstylist |
| Donald McInnes | Makeup Artist |
| Sharon Martin | Makeup Designer |
| Romaine Bowman | Makeup Artist |
| Justin Krohn | Editor |
