| Harrison Ford | Han Solo |
| Mark Hamill | Luke Skywalker |
| Carrie Fisher | General Leia Organa |
| Adam Driver | Kylo Ren / Ben Solo |
| Daisy Ridley | Rey |
| John Boyega | Finn |
| Oscar Isaac | Poe Dameron |
| Lupita Nyong'o | Maz Kanata |
| Andy Serkis | Supreme Leader Snoke |
| Domhnall Gleeson | General Hux |
| Anthony Daniels | C-3PO |
| Max von Sydow | Lor San Tekka |
| Peter Mayhew | Chewbacca |
| Gwendoline Christie | Captain Phasma |
| Joonas Suotamo | Chewbacca Double |
| Pip Andersen | Lead Stormtrooper |
| Simon Pegg | Unkar Plutt |
| Kiran Shah | Teedo |
| Sasha Frost | Jakku Villager |
| Pip Torrens | Colonel Kaplan |
| Andrew Jack | Major Ematt |
| Rocky Marshall | Colonel Datoo |
| Greg Grunberg | Snap Wexley |
| Emun Elliott | Brance |
| Brian Vernel | Bala-Tik |
| Yayan Ruhian | Tasu Leech |
| Sebastian Armesto | Lieutenant Mitaka |
| Maisie Richardson-Sellers | Korr Sella |
| Warwick Davis | Wollivan |
| Cailey Fleming | Young Rey |
| Mark Stanley | Knight of Ren |
| Ken Leung | Admiral Statura |
| Iko Uwais | Razoo Quin-Fee |
| Anna Brewster | Bazine Netal |
| Harriet Walter | Dr. Kalonia |
| Tim Rose | Admiral Ackbar |
| Erik Bauersfeld | Admiral Ackbar (voice) |
| Mike Quinn | Nien Nunb |
| Bill Kipsang Rotich | Nein Nunb (voice) |
| Michael Giacchino | FN-3181 |
| Nigel Godrich | FN-9330 |
| Judah Friedlander | Bar Patron |
| Victor McGuire | Bar Patron |
| Miltos Yerolemou | Bar Patron |
| Billie Lourd | Lieutenant Connix |
| Leanne Best | Min Sakul |
| Crystal Clarke | Ensign Goode |
| Jeffery Kissoon | Rear Admiral Guich |
| Claudia Sermbezis | Lema Eelyak |
| Gerald W. Abrams | Captain Cypress |
| Jim McGrath | Vice Admiral Resdox |
| Philicia Saunders | Tabala Zo |
| Morgan Dameron | Commodore Meta |
| Jessica Henwick | Jess Testor |
| Tosin Cole | Lieutenant Bastian |
| James McArdle | Niv Lek |
| Stefan Grube | Yolo Ziff |
| Dixie Arnold | Resistance Soldier |
| Hannah John-Kamen | First Order Officer |
| Kate Fleetwood | First Order Officer |
| Thomas Brodie-Sangster | First Order Officer |
| Brian Herring | BB-8 |
| Dave Chapman | BB-8 |
| Jimmy Vee | R2-D2 (uncredited) |
| Cecep Arif Rahman | Crokind Shand (uncredited) |
| Ian Whyte | Bollie Prindel / Roodown (uncredited) |
| Daniel Craig | Stormtrooper (uncredited) |
| Ewan McGregor | Obi-Wan Kenobi (voice) (uncredited) |
| Frank Oz | Yoda (archive sound) (uncredited) |
| Alec Guinness | Obi-Wan Kenobi (archive sound) (uncredited) |
| Tom Kane | Hosnian Citizen / Starkiller Technician (voice) (uncredited) |
| Catherine Taber | Hangar Officer / Starkiller Technician (voice) (uncredited) |
| Matthew Wood | Ello Asty / Quiggold / Niima Thug (voice) (uncredited) |
| Samuel Witwer | Stormtroopers / Star Destroyer PA Announcer / Star Destroyer Officer (voice) |
| Meredith Salenger | Resistance Technician (voice) (uncredited) |
| James Arnold Taylor | First Order Stormtrooper (uncredited) |
| Michael Donovan | Starkiller PA Announcer (voice) (uncredited) |
| Devon Libran | Hangar Officer / Starkiller Stormtrooper (voice) (uncredited) |
| Robert Stambler | Red Eyed Sand Alien (voice) (uncredited) |
| Verona Blue | Resistance PA Announcer (voice) (uncredited) |
| Fred Tatasciore | Niima Scavenger / Forest Stormtrooper (voice) (uncredited) |
| Patrick Correll | Resistance Medic (voice) (uncredited) |
| Karen Huie | Niima Scavenger (voice) (uncredited) |
| Orly Schuchmacher | Desert Scavenger (voice) (uncredited) |
| Ben Schwartz | Stormtrooper (uncredited) |
| Mark Dodson | Niima Scavenger (voice) (uncredited) |
| Liang Yang | FN-2199 (uncredited) |
| David Acord | FN-2199 (uncredited) |
| Jamie B. Chambers | Heavy Gunner Stormtrooper (uncredited) |
| David M. Santana | First Order Stormtrooper / Snowtrooper Commander / Heavy Gunner Stormtrooper (uncredited) |
| Francesca Longrigg | Bar Patron |
| D.C. Barns | Bar Patron |
| Tom Edden | First Order Officer |
| Richard Riddell | First Order Officer |
| Jefferson Hall | First Order Officer |
| Jack Laskey | First Order Officer |
| Christina Chong | (scenes deleted) |
| Daniel Adjei | Jashco Phurus (uncredited) |
| Charlie Akin | First Order Stormtrooper / Resistance Fighter (uncredited) |
| Adrian Allan | Rebel Soldier (uncredited) |
| Samantha Alleyne | First Order Stormtrooper (uncredited) |
| Paul Biddiss | X-Wing pilot (uncredited) |
| Hannah Blamires | First Order Officer (uncredited) |
| Rony Bridges | First Order Admiral (uncredited) |
| Dante Briggins | Stormtrooper (uncredited) |
| Stuart Budd | Stormtrooper (uncredited) |
| Joe Cash | Stormtrooper (uncredited) |
| Calvin Chen | Resistance Engineer (uncredited) |
| Alan Chimes | Stormtrooper (uncredited) |
| Jamie Clay | Stormtrooper (uncredited) |
| Bern Collaço | First Order General (uncredited) |
| David W. Collins | Hangar Officer / Forest Stormtrooper (voice) (uncredited) |
| Cavin Cornwall | Durteel Haza / Sidon Ithano (uncredited) |
| Rowan Cox | Storm Trooper (uncredited) |
| Nathalie Cuzner | PZ-4CO (uncredited) |
| Rimmel Daniel | Stormtrooper (uncredited) |
| Keith De'Winter | Goss Toowers (uncredited) |
| Adrian Derrick-Palmer | Stormtrooper (uncredited) |
| Michael Dickins | Knight of Ren (uncredited) |
| Nick Donald | Imperial Gunner (uncredited) |
| Cameron Edwards | Jakku Villager (uncredited) |
| Mick Fryer-Kelsey | Maz's Bar Pirate (uncredited) |
| Jesse Michael Fullington | First Order Stormtrooper (uncredited) |
| Gloria García | Jakku Defender (uncredited) |
| Salo Gardner | Bar Patron (uncredited) |
| Caroline Garnell | Rebel Alliance (uncredited) |
| Chris Geden | First Order Officer (uncredited) |
| Clare Glass | Friend of Big Toad (uncredited) |
| Versha Grant | Rebel (uncredited) |
| Steven James Griffiths | Snowtrooper (uncredited) |
| Gary Hailes | Stormtrooper (uncredited) |
| Tim Hammersley | Rebel (uncredited) |
| Chris Hastings | First Order Stormtrooper (uncredited) |
| Marina Hayter | Bar Worker (uncredited) |
| Kelvin Hewlett | Resistance (uncredited) |
| Matthew Hobbs | Resistance Fighter (uncredited) |
| Phil Hodges | X-Wing Pilot (uncredited) |
| Leigh Holland | Stormtrooper (uncredited) |
| Kevin Hudson | Rebel Alliance (uncredited) |
| Phoenix James | Stormtrooper (uncredited) |
| Zander James | Stormtrooper (uncredited) |
| Tobias James-Samuels | Fun House Officer (uncredited) |
| Paul Kasey | Ello Asty (uncredited) |
| Aaron Kennedy | Cloaked Messenger (uncredited) |
| Aidan Knight | Tie Fighter Pilot (uncredited) |
| Sanj Krishnan | Resistance Engineer (uncredited) |
| Lukas Landau | X-Wing Pilot (uncredited) |
| Andrei Lenart | Resistance Soldier (uncredited) |
| Jorge Leon Martinez | Rebel Alliance (uncredited) |
| Julia Leyland | Rebel Medic (uncredited) |
| Billy James Machin | Stormtrooper (uncredited) |
| Hamza Malik | Jakku Villager (uncredited) |
| Raymond Mamrak | Stormtrooper (uncredited) |
| Kelsey Edwards | Resistance Fighter (uncredited) |
| Kenny-Lee Mbanefo | First Order Stormtrooper (uncredited) |
| David McCarrison | Bar Patron (uncredited) |
| Sandeep Mohan | First Order Stormtrooper (uncredited) |
| Arnold Montey | Stormtrooper (uncredited) |
| Benjayx Murphy | Officer of the Rebel Alliance (uncredited) |
| Robert Nairne | Professor Allium (uncredited) |
| Charlie Nevett | Bar Patron (uncredited) |
| Jason Nicholls | Stormtrooper (uncredited) |
| Terry Noble | HoM 56 (uncredited) |
| David Norfolk | Politician (uncredited) |
| Tatsujiro Oto | Bar Patron (uncredited) |
| Gillian Pittaway | Resistance Member (uncredited) |
| Nathan Plant | Hassk Thug (uncredited) |
| Elroy Powell | Rosser Weno (uncredited) |
| Jay Rincon | Stormtrooper (uncredited) |
| Marc Rolfe | First Order Stormtrooper (uncredited) |
| Julio Romeo | Resistance Fighter (uncredited) |
| Mark Flynn Rutter | First Order Stormtrooper (uncredited) |
| Arti Shah | Power Droid (uncredited) |
| Kat Sheridan | Resistance Medic / Forest Stormtrooper (voice) (uncredited) |
| Stephanie Silva | ME-8D9 (uncredited) |
| Jasper Skinner | Senior Resistance Officer (uncredited) |
| Sandy Kate Slade | Lady Astronaut (uncredited) |
| Clem So | Resistance Fighter (uncredited) |
| Benito Sovrano | Stormtrooper captain (uncredited) |
| Karol Steele | Jakku Village Elder (uncredited) |
| Sternkiker François | X-Wing Pilot (uncredited) |
| Frank Stone | Rebel General (uncredited) |
| Andy Sweet | X-Wing Pilot (uncredited) |
| Peter Theobalds | Nima Outpost Scavenger (uncredited) |
| Pablo Verdejo | Rebel Soldier (uncredited) |
| Ashley Ward | Bar Patron (uncredited) |
| Paul Warren | Varmik (uncredited) |
| Topo Wresniwiro | Ubert Quaril (uncredited) |
| Joshua Ásberg | First Order Snowtrooper (uncredited) |
| Bill Hader | BB-8 (voice) |