 | Mark Hamill als Luke Skywalker |
 | Harrison Ford als Han Solo |
 | Carrie Fisher als Princess Leia Organa |
 | Peter Cushing als Grand Moff Tarkin |
 | Alec Guinness als Obi-Wan "Ben" Kenobi |
 | Anthony Daniels als C-3PO |
 | Kenny Baker als R2-D2 |
 | Peter Mayhew als Chewbacca |
 | David Prowse als Darth Vader (performer) |
 | James Earl Jones als Darth Vader (voice) (uncredited) |
 | Phil Brown als Uncle Owen |
 | Shelagh Fraser als Aunt Beru |
 | Jack Purvis als Chief Jawa |
 | Alex McCrindle als General Dodonna |
 | Eddie Byrne als General Willard |
 | Drewe Henley als Red Leader |
 | Denis Lawson als Red Two (Wedge Antilles) |
 | Garrick Hagon als Red Three (Biggs Darklighter) |
 | Jack Klaff als Red Four (John "D") |
 | William Hootkins als Red Six (Porkins) |
 | Angus MacInnes als Gold Leader |
 | Jeremy Sinden als Gold Two |
 | Graham Ashley als Gold Five |
 | Don Henderson als General Taggi |
 | Richard LeParmentier als General Motti |
 | Leslie Schofield als Commander #1 |
 | Michael Leader als Stormtrooper |
 | David Ankrum als Red Two, Wedge Antilles (voice) (uncredited) |
 | Scott Beach als Stormtrooper (voice) (uncredited) |
 | Lightning Bear als Stormtrooper (uncredited) |
 | Jon Berg als Cantina Alien (uncredited) |
 | Doug Beswick als Cantina Alien (uncredited) |
 | Paul Blake als Greedo (uncredited) |
 | Janice Burchette als Nabrun Leids (uncredited) |
 | Ted Burnett als Wuher (uncredited) |
 | John Chapman als Drifter (Red 12) (uncredited) |
 | Gilda Cohen als Cantina Patron (uncredited) |
 | Tim Condren als Stormtrooper (uncredited) |
| Barry Copping als Wioslea (uncredited) |
 | Alfie Curtis als Dr. Evazan (uncredited) |
| Robert Davies als Cantina Patron (uncredited) |
 | Maria De Aragon als Greedo (uncredited) |
| Robert A. Denham als Hrchek Kal Fas (uncredited) |
| Frazer Diamond als Jawa (uncredited) |
 | Peter Diamond als Stormtrooper / Tusken Raider / Death Star Trooper / Garouf Lafoe (uncredited) |
 | Warwick Diamond als Jawa (uncredited) |
| Sadie Eden als Garindan (uncredited) |
| Kim Falkinburg als Djas Puhr (uncredited) |
 | Harry Fielder als Death Star Trooper (uncredited) |
 | Ted Gagliano als Stormtrooper with Binoculars (uncredited) |
 | Salo Gardner als Cantina Patron (uncredited) |
 | Steve Gawley als Death Star Trooper (uncredited) |
 | Barry Gnome als Kabe (uncredited) |
| Rusty Goffe als Kabe / Jawa / GONK Droid (uncredited) |
| Isaac Grand als Cantina Patron (uncredited) |
| Reg Harding als Stormtrooper (uncredited) |
 | Alan Harris als Leia's Rebel Escort (uncredited) |
| Frank Henson als Stormtrooper (uncredited) |
| Arthur Howell als Stormtrooper (uncredited) |
| Tommy Ilsley als Ponda Baba (uncredited) |
 | Joe Johnston als Death Star Trooper (uncredited) |
 | Annette Jones als Mosep (uncredited) |
| Linda Jones als Chall Bekan (uncredited) |
| Joe Kaye als Solomohal (uncredited) |
 | Colin Michael Kitchens als Stormtrooper (voice) (uncredited) |
 | Melissa Kurtz als Jawa (uncredited) |
 | Tiffany Hillkurtz als Jawa (uncredited) |
 | Al Lampert als Daine Jir (uncredited) |
| Anthony Lang als BoShek (uncredited) |
 | Laine Liska als Muftak / Cantina Band Member (uncredited) |
 | Derek Lyons als Temple Guard / Medal Bearer (uncredited) |
| Mahjoub als Jawa (uncredited) |
 | Alf Mangan als Takeel (uncredited) |
 | Grant McCune als Death Star Gunner (uncredited) |
| Geoffrey Moon als Cantina Patron (uncredited) |
| Mandy Morton als Swilla Corey (uncredited) |
 | Lorne Peterson als Massassi Base Rebel Scout (uncredited) |
| Marcus Powell als Rycar Ryjerd (uncredited) |
 | Shane Rimmer als InCom Engineer (uncredited) |
| Pam Rose als Leesub Sirln (uncredited) |
| George Roubicek als Cmdr. Praji (Imperial Officer #2 on rebel ship) (uncredited) |
| Erica Simmons als Tawss Khaa (uncredited) |
| Angela Staines als Senni Tonnika (uncredited) |
| George Stock als Cantina Patron (uncredited) |
| Roy Straite als Cantina Patron (uncredited) |
| Peter Sturgeon als Sai'torr Kal Fas (uncredited) |
 | Peter Sumner als Lt. Pol Treidum (uncredited) |
 | John Sylla als Cantina Voices (voice) (uncredited) |
 | Tom Sylla als Massassi Outpost Announcer / Various Voices (voice) (uncredited) |
 | Malcolm Tierney als Lt. Shann Childsen (uncredited) |
 | Phil Tippett als Cantina Alien (uncredited) |
 | Burnell Tucker als Del Goren (uncredited) |
 | Morgan Upton als Stormtrooper (voice) (uncredited) |
 | Jerry Walter als Stormtrooper (voice) (uncredited) |
| Hal Wamsley als Jawa (uncredited) |
| Diana Sadley Way als Thuku (uncredited) |
 | Bill Weston als Stormtrooper (uncredited) |
 | Fred Wood als Cantina Patron (uncredited) |
 | Colin Higgins als Rebel Pilot, Col. Takbright (uncredited) |
 | Ron Tarr als Jabba's Henchman (uncredited) |
 | Anthony Forrest als Sandtrooper / Fixer (uncredited) |
 | Frances Alfred Basil Tomlin als BoShek (uncredited) |
| Larry Ward als Greedo (voice) (uncredited) |
 | John Cannon als Stormtrooper (uncredited) |
| George Lucas | Writer |
| Gary Kurtz | Producer |
| Gilbert Taylor | Director of Photography |
| George Lucas | Executive Producer |
| John Williams | Original Music Composer |
| Paul Hirsch | Editor |
| John Mollo | Costume Design |
| Dianne Crittenden | Casting |
| Richard Chew | Editor |
| Marcia Lucas | Editor |
| Norman Reynolds | Art Direction |
| Roger Christian | Set Decoration |
| Irene Lamb | Casting |
| Leslie Dilley | Art Direction |
| John Barry | Production Design |
| Vic Ramos | Casting |
| Paul Huston | Visual Effects |
| Phil Tippett | Animation |
| Ben Burtt | Sound Designer |
| Derek Ball | Production Sound Mixer |
| Stuart Freeborn | Makeup Supervisor |
| Sam F. Shaw | Supervising Sound Editor |
| Gordon Davidson | Sound Editor |
| Michael Minkler | Sound Re-Recording Mixer |
| Ray West | Sound Re-Recording Mixer |
| Ron Beck | Wardrobe Supervisor |
| Bruce Sharman | Production Manager |
| Robert R. Rutledge | Sound Editor |
| Michael Galloway | Sound Recordist |
| Les Fresholtz | Sound Re-Recording Mixer |
| Richard Portman | Sound Re-Recording Mixer |
| Gene Corso | Sound Editor |
| Don MacDougall | Sound Re-Recording Mixer |
| Bob Minkler | Sound Re-Recording Mixer |
| Robert Watts | Production Supervisor |
| Robert J. Litt | Sound Re-Recording Mixer |
| Gary Rizzo | Sound Mix Technician |
| George Lucas | Director |
| Gloria Katz | Script |
| Joseph Lenzi | Production Manager |
| Gary White | First Assistant Director |
| Gerry Gavigan | Assistant Director |
| Terry Madden | Assistant Director |
| Anthony Waye | Assistant Director |
| Peter V. Herald | Production Manager |
| David V. Lester | Production Manager |
| Rick McCallum | Producer |
| Willard Huyck | Script |
| Ann Skinner | Continuity |
| Ken Nightingall | Boom Operator |
| Bruce Green | Assistant Editor |
| Rick Baker | Makeup Artist |
| Dan Perri | Title Designer |
| London Symphony Orchestra | Musician |
| Mags Kavanaugh | Stunt Double |
| Wendy Leech | Stunt Double |
| Peter Brace | Stunt Double |
| Penny McCarthy | Stand In |
| Len Mathewman | Stand In |
| Roy Seely | Stand In |
| David Stone | Stand In |
| Jack Dearlove | Stand In |
| John Jay | Still Photographer |
| Marc Boyle | Stunts |
| Andy Bradford | Stunts |
| Peter Diamond | Stunt Coordinator |
| Rip Clark | Stunts |
| Terry Cade | Stunts |
| Tim Condren | Stunts |
| Sadie Eden | Stunts |
| Jim Dowdall | Stunts |
| Richard Hammatt | Stunts |
| Tex Fuller | Stunts |
| Richard Graydon | Stunts |
| Reg Harding | Stunts |
| Dave Holland | Stunts |
| Arthur Howell | Stunts |
| Frank Henson | Stunts |
| George Leech | Stunts |
| Rick Lester | Stunts |
| Nosher Powell | Stunts |
| Bronco McLoughlin | Stunts |
| Bill Weston | Stunts |
| Colin Skeaping | Stunts |
